Saturday, November 30, 2019
Resilience Essay for Unbroken by Laura Hillenbrand free essay sample
Resilience is a word that few people know of and even fewer people possess it as a character trait. It means to be able to bounce back from something quickly. It can be developed from a tragic event that happened in oneââ¬â¢s life or even a series of events that would break down a normal person. Resilience is a trait possessed by these four people who have definitely encountered and are still living through life changing events. Those four people are Laura Hillenbrand, Louis Zamperini, Russell Phillips, and Fred Garrett. Laura Hillenbrand is becoming a world sensation after writing her bestselling book, Unbroken. Sure she may seem like she is living the dream life with thousands of people buying her books every day, but what most people do not know about her is that she suffers from Chronic Fatigue Syndrome, a disease that drains all energy from the body and leaves it feeling lifeless and overly tired. We will write a custom essay sample on Resilience Essay for Unbroken by Laura Hillenbrand or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The disease keeps her on bed rest for many of her days but she still finds time to write bestselling novels. She is resilient in that because even though she is living with Chronic Fatigue Syndrome, she does not let it stop her from living her life and doing what she loves. She developed the disease while on a road trip with her boyfriend and other friends. They were driving along a highway when a deer began to step into the road. The car barely missed the deer by a few inches. Later that night a meteor came streaking across the sky. She was the only one who saw it. She then became very nauseous. Her boyfriend thought she had food poisoning but he would later learn that she had developed CFS, or Chronic Fatigue Syndrome. Louis Zamperini is a World War Two veteran and the main character of Laura Hillenbrandââ¬â¢s bestselling novel, Unbroken. Louis was born on January 26, 1917. As a child, he was constantly on the go and causing trouble. It did not matter how many times he was caught, he always went back to wreaking havoc on the streets of Torrance, California, the town where he grew up. By doing so, he developed resilience. When he was a teenager, he ran track for his high school team. He then went to the 1936 Olympics in Berlin, Germany on the United States track team. While in Berlin, a group on opposing runners boxed him in during a meet and cut his legs all to pieces using the pikes on the bottom of their cleats. He never let that stop him. He managed to bounce right back. When he went into the U. S. Air Corps, a plane he was on called, The Green Hornet, crashed into the middle of the Pacific. He and two other men were the only survivors. It was forty-seven days before he saw land again. That did not break him either. He was captured as a prisoner of war in Japan where he was beaten, starved, and he contracted many diseases. He pulled through and returned to his normal state upon arrival back on United States soil. Russell Phillips was a pilot for crew number eight in the nine-crew 372nd bomb squadron of the 307th bomb group, seventh Air Force. He flew the plane that carried Louis Zamperini. Phillips was born in Greencastle, Indiana, in 1916. When he was a boy, he was a lot like Louis. He was quiet on the outside but inside he had a wild streak. When he was in ROTC, his captain called him the lousiest-looking soldier. He never let that get him down. He proved to be a fine airman. He flew his airmen to through very dangerous bombings and all survived but one. He survived the crashing of The Green Hornet along with two others. He then survived forty-seven days in a raft floating through the Pacific with Louis and a man named Mac. Like Louis, Phillips survived the prisoner of war camps and took all of the beatings. He would not be broken by the Japanese. He too bounced back from the trauma. A good friend of both Louis and Russell was enrolled as an airman for the United States Air Force. He was an amputee with only one leg. He lost it upon his arrival in a Japanese prisoner of war camp. He injured it and it soon became badly infected. Because of this, a Japanese doctor amputated his leg off at the knee. He was able to show resilience though and recovered rather quickly. He also was a resilient survivor of the prisoner of war camps. Now all of these people are resilient in one way or another. Some were told they would never make it. Another is fighting a disease. One has a physical disability. Others were beaten down further than any human being should be. After all that they have been through, at the end of the day, they remain unbroken. Resilience Essay for Unbroken by Laura Hillenbrand free essay sample Resilience is a word that few people know of and even fewer people possess it as a character trait. It means to be able to bounce back from something quickly. It can be developed from a tragic event that happened in oneââ¬â¢s life or even a series of events that would break down a normal person. Resilience is a trait possessed by these four people who have definitely encountered and are still living through life changing events. Those four people are Laura Hillenbrand, Louis Zamperini, Russell Phillips, and Fred Garrett. Laura Hillenbrand is becoming a world sensation after writing her bestselling book, Unbroken. Sure she may seem like she is living the dream life with thousands of people buying her books every day, but what most people do not know about her is that she suffers from Chronic Fatigue Syndrome, a disease that drains all energy from the body and leaves it feeling lifeless and overly tired. We will write a custom essay sample on Resilience Essay for Unbroken by Laura Hillenbrand or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The disease keeps her on bed rest for many of her days but she still finds time to write bestselling novels. She is resilient in that because even though she is living with Chronic Fatigue Syndrome, she does not let it stop her from living her life and doing what she loves. She developed the disease while on a road trip with her boyfriend and other friends. They were driving along a highway when a deer began to step into the road. The car barely missed the deer by a few inches. Later that night a meteor came streaking across the sky. She was the only one who saw it. She then became very nauseous. Her boyfriend thought she had food poisoning but he would later learn that she had developed CFS, or Chronic Fatigue Syndrome. Louis Zamperini is a World War Two veteran and the main character of Laura Hillenbrandââ¬â¢s bestselling novel, Unbroken. Louis was born on January 26, 1917. As a child, he was constantly on the go and causing trouble. It did not matter how many times he was caught, he always went back to wreaking havoc on the streets of Torrance, California, the town where he grew up. By doing so, he developed resilience. When he was a teenager, he ran track for his high school team. He then went to the 1936 Olympics in Berlin, Germany on the United States track team. While in Berlin, a group on opposing runners boxed him in during a meet and cut his legs all to pieces using the pikes on the bottom of their cleats. He never let that stop him. He managed to bounce right back. When he went into the U. S. Air Corps, a plane he was on called, The Green Hornet, crashed into the middle of the Pacific. He and two other men were the only survivors. It was forty-seven days before he saw land again. That did not break him either. He was captured as a prisoner of war in Japan where he was beaten, starved, and he contracted many d iseases. He pulled through and returned to his normal state upon arrival back on United States soil. Russell Phillips was a pilot for crew number eight in the nine-crew 372nd bomb squadron of the 307th bomb group, seventh Air Force. He flew the plane that carried Louis Zamperini. Phillips was born in Greencastle, Indiana, in 1916. When he was a boy, he was a lot like Louis. He was quiet on the outside but inside he had a wild streak. When he was in ROTC, his captain called him the lousiest-looking soldier. He never let that get him down. He proved to be a fine airman. He flew his airmen to through very dangerous bombings and all survived but one. He survived the crashing of The Green Hornet along with two others. He then survived forty-seven days in a raft floating through the Pacific with Louis and a man named Mac. Like Louis, Phillips survived the prisoner of war camps and took all of the beatings. He would not be broken by the Japanese. He too bounced back from the trauma. A good friend of both Louis and Russell was enrolled as an airman for the United States Air Force. He was an amputee with only one leg. He lost it upon his arrival in a Japanese prisoner of war camp. He injured it and it soon became badly infected. Because of this, a Japanese doctor amputated his leg off at the knee. He was able to show resilience though and recovered rather quickly. He also was a resilient survivor of the prisoner of war camps. Now all of these people are resilient in one way or another. Some were told they would never make it. Another is fighting a disease. One has a physical disability. Others were beaten down further than any human being should be. After all that they have been through, at the end of the day, they remain unbroken.
Monday, November 25, 2019
Palladium Facts - Periodic Table of the Elements
Palladium Facts - Periodic Table of the Elements Palladiumà is a silvery-white metallic element with atomic number 46 and element symbol Pd. In daily life, its most often found in jewelry, dentistry, and catalytic converters for automobiles. Here is a collection of useful and interesting palladium facts: Essential Palladium Facts Atomic Number: 46 Symbol: Pd Atomic Weight: 106.42 Discovery: William Hyde Wollaston 1802 (England) Wollaston noted his discovery of the metal in 1802 and offered the purified element for sale in 1803, although there was some controversy regarding the discovery. Richard Chenevix believed Wollastons palladium to be a platinum-mercury alloy. Chenevixs palladium experiments earned him the 1803 Copley Medal, but its clear Wollaston did at least partially purify the element. He dissolved platinum order from South America in aqua regia, neutralized it with sodium hydroxide and precipitated out the platinum. Reacting the remaining material with mercuric cyanide formed palladium(II) cyanide, which was heated to yield the purified element. Electron Configuration: [Kr] 4d10 Word Origin: Palladium was named for the asteroid Pallas, which was discovered approximately the same time (1803). Pallas was the Greek goddess of wisdom. Properties: Palladium has a melting point of 1554à °C, boiling point of 2970à °C, specific gravity of 12.02 (20à °C), and valence of 2, 3, or 4. It is a steel-white metal which does not tarnish in air. Palladium has the lowest melting point and density of the platinum metals. Annealed palladium is soft and ductile, but it becomes much stronger and harder through coldworking. Palladium is attacked by nitric acid and sulfuric acid. At room temperature, the metal can absorb up to 900 times its own volume of hydrogen. Palladium can be beaten into leaf as thin as 1/250,000 of an inch. Uses: Hydrogen readily diffuses through heated palladium, so this method is often used to purify the gas. Finely divided palladium is used as a catalyst for hydrogenation and dehydrogenation reactions. Palladium is used as an alloying agent and for making jewelry and in dentistry. White gold is an alloy of gold which has been decolorized by the addition of palladium. The metal is also used to make surgical instruments, electrical contacts, professional transverse flutes, and watches. In photography, palladium is an alternative to silver, used in the platinotype printing process. Sources: Palladium is found with other metals of the platinum group and with nickel-copper deposits. The primary commercial sources are the Norilsk-Talnakh deposits in Siberia and the nickel-copper deposits of the Sudbury Basic in Ontario, Canada. Russia is the primary producer. It may be produced in a nuclear fission reactor from spent nuclear fuel. Health Effects: Palladium, like the other platinum group metals, is mostly inert in the body as a bulk metal. However, there are reports of contact dermatitis, particularly in persons allergic to nickel. This causes problems when palladium is used in jewelry or dentistry. In addition to these uses, environmental exposure to palladium comes from release by automotive catalytic converters, food, and workplace exposure. Soluble compounds of palladium are excreted from the body within 3 days (99 percent). In mice, the median lethal dose of soluble palladium compounds (e.g., palladium chloride) is 200 mg/kg orally and 5 mg/kg intraveneously. Palladium is poorly absorbed and its toxicity is considered low, but it may be carcinogenic. Most plants tolerate it when it is present in low concentrations, although it is lethal to water hyacinth. Palladium serves no known biological role. Currency: Palladium, gold, silver, and platinum are the only metals that have ISO currency codes. The codes for palladium are XPD and 964. Cost: The price for palladium continues to rise. In 2016, palladium cost about $614 per ounce. In 2018, it reached $1100 per ounce. Element Classification: Transition Metal PalladiumPhysical Data Density (g/cc): 12.02 Melting Point (K): 1825 Boiling Point (K): 3413 Appearance: silvery-white, soft, malleable and ductile metal Atomic Radius (pm): 137 Atomic Volume (cc/mol): 8.9 Covalent Radius (pm): 128 Ionic Radius: 65 (4e) 80 (2e) Specific Heat (20à °C J/g mol): 0.244 Fusion Heat (kJ/mol): 17.24 Evaporation Heat (kJ/mol): 372.4 Debye Temperature (K): 275.00 Pauling Negativity Number: 2.20 First Ionizing Energy (kJ/mol): 803.5 Oxidation States: 4, 2, 0 Lattice Structure: Face-Centered Cubic Lattice Constant (Ãâ¦): 3.890 Return to the Periodic Table References Hammond, C. R. (2004). The Elements. Handbook of Chemistry and Physics (81st ed.). CRC press. ISBN 0-8493-0485-7.Meija, J.; et al. (2016). Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 88 (3): 265ââ¬â91. doi:10.1515/pac-2015-0305Wollaston, W. H. (1805). On the Discovery of Palladium; With Observations on Other Substances Found with Platina. Philosophical Transactions of the Royal Society of London. 95: 316ââ¬â330. doi:10.1098/rstl.1805.0024Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
Friday, November 22, 2019
Attraction Visit and Analysis for Eureka Skydeck - myassignmenthelp
Eureka Skydeck is one of the most popular tourist destinations of Melbourne. The Skydeck is located on the 88 th floor of the 91 storied Eureka Tower, providing the highest public view in the Southern Hemisphere at 935 ft (285 m) above the sea level (planetware.com 2018). In the heart of the Southbank of Melbourne, by the Yarra River, the attraction was built from 2002 to 2006. The tower is the tallest one in Melbourne and second tallest in Australia, after Q1 in Queensland. The tower was named after the Eureka Stockade, the rebellion at the time of 1854 Victorian gold rush and hence, the design has incorporated a gold crown at the top of the building representing the gold rush (Eureka Skydeck 2018). The Skydeck also features The Edge, a glass cube projecting outside the building providing a 360 degree view of the city. Eureka Skydeck has a complete website with all the relevant information about the observation deck. Right from the ââ¬ËAbout Usââ¬â¢ to ticket pricing, things to see, education, dining and many more, the website is filled with all sorts of information and pictures. Visitors can check out www.eurekaskydeck.com.au to get the detailed information before visiting this attraction. The website is user-friendly as it contains easy links to important information along with photos of the visitors. It also has multilingual options for visitors, not having proficiency in English only. It is located in the Riverside Quay in Southbank of Yarra River, which is easily accessible by public transport. All the public buses, trams and trains, crossing the Flinders Street Train Station and St. Kilda Road can be availed by the tourists to reach Eureka. Parking options are available at the Wilson Eureka Parking at the cost of AUD 13 for Monday to Friday, entry prior to 4pm, AUD 6 for Monday to Friday, entry after 4pm and AUD 11 for the weekends (Eureka Skydeck 2018). There are plenty of other parking spots at reasonable prices nearby where visitors can park their cars and bikes. The Skydeck has all the modern facilities such as, toilets, disabled ramp to the entrance, souvenir shop, with variety of gift products, free WiFi area (Yoo 2017), small cafes for sandwiches and hot drinks, small seating arrangements and a fine dining restaurant at 89 th floor. There are easy navigation signs that help the visitor through the attraction, from the entrance to the building up to the 88 th floor. There are maps of the path with ââ¬ËYou are hereââ¬â¢ sign at every point of stop for the visitors, however, the signboards are all written in English. Eureka Skydeck offers excellent opportunities for the schools to celebrate different educational events, such as, teacherââ¬â¢s day, education week, childrenââ¬â¢s day etc. and many more excursions. The schools are offered guided tours at no additional cost if they book during the offers, free entry to the teachers upon showing the VIT card during teacherââ¬â¢s day promotions. The visitor information can be found in the website (Eureka Skydeck 2018). Guides are available for the guided tours only. People mostly prefer to go on a self guided tour and spend time as their own. In case of education excursions and tourists, with difficulty in English, can opt for guided tours. The tourists can avail the audio aid with headphones for audio tour. There brochures and guide books about the Skydeck are available at the entrance of the tower, ticket counters and at the 88 th floor. However, apart from the ââ¬ËSerendipityââ¬â¢ touchtable, there are no touch screens for interactions throughout the path to the deck (Eureka Skydeck 2018). The visitors have the option to pick a headphone and walkman to get an audio visual experience of the tour. The AV experience depicts the view points at every angle along with the audio of the history of the construction of the tower and contemporary Melbourne life, some fun facts and trivia (lookear.net.au 2018). Through the interactive AV structure and scripts are also present in the 6 meter long ââ¬ËSerendipityââ¬â¢ touchtable presenting less well known facts of the city. Eureka Skydeck offers a 360 degree breathtaking view of the Melbourne city, especially, the Port Phillip Bay, Melbourneââ¬â¢s CBD and Dandenong Ranges through thirty view finders on the observation deck in 88 th floor of the Eureka Tower. It is open daily from 10 in the morning to 10 in the night. Sunset and the evening are the most favored time of the visitors (tripadvisor.in 2018). Apart from the deck, the Edge is also another favorite of the tourists. Eureka has introduced another visitor experience, Eureka Vertigo, where it presents to the visitors an illusion of loosing balance and falling from the 88 th floor at the extra cost of AUD 15. The elevator takes only 38 seconds to reach the deck (tripadvisor.in 2018). The open-air terrace gives a feel of the strong wind and people get the sensation of hanging midair in the Edge. Although it is a ticketed attraction, people prefer to visit the Skydeck to get an extraordinary experience of the magnificent view of the city. As stated by Swarbrooke & Horner (2004), tourists are motivated to visit a place due to the push and pull factors and personality of the tourists is a determining factor for motivation, perceptions and the tourist behavior. Skydeck is preferred by the tourists who are motivated by the features of the Eureka Skydeck and the uniqueness of the experience that it gives. According to the travel-motivation theory by Gray (1979), the consumers choose the travel destination based on the two motives, one is to travel from a known place to unknown place, known as the ââ¬ËWanderlustââ¬â¢ and the other is to travel with a specific purpose to avail some facilities not available at the residential place, known as ââ¬ËSunlustââ¬â¢. These are the mostly the recreational, pleasure, cultural experience, shopping and new experiences (Chen and Chen 2015). In case of the Eureka Skydeck, people come here to have new experience, following the ââ¬Ësunlustââ¬â¢ motivation. It can be said that, people love to visit the Eureka Skydeck in the Southbank of Melbourne to get the best view of the city from the tallest observation deck in the Southern Hemisphere. At a minimum cost, the tourists want to get a unique experience, which reflects the motivation of sunlust as well as due to the push and pull factors of the Skydeck. Eureka Skydeck is a must see attraction of Melbourne that provides all the modern facilities to the tourists apart from the marvelous view of the city. From gifts to dining experience, Eureka Vertigo and the Edge are the additional factors that drive the tourists to the Skydeck and make an incredible memory for the lifetime. Chen, L.J. and Chen, W.P., 2015. Pushââ¬âpull factors in international birders' travel.à Tourism Management,à 48, pp.416-425. Eureka Skydeck, 2018.à Eureka Skydeck. [online] Eureka Skydeck. Available at: https://www.eurekaskydeck.com.au/ [Accessed 20 Mar. 2018]. lookear.net.au, 2018.à Eureka Skydeck. [online] LookEar. Available at: https://www.lookear.net.au/eureka-skydeck.html [Accessed 20 Mar. 2018]. planetware.com, 2018.à 17 Top-Rated Tourist Attractions in Melbourne | PlanetWare. [online] Planetware.com. Available at: https://www.planetware.com/tourist-attractions-/melbourne-aus-vic-m.htm [Accessed 20 Mar. 2018]. Schroeder, A. and Pennington-Gray, L., 2015. The role of social media in international touristââ¬â¢s decision making.à Journal of Travel Research,à 54(5), pp.584-595. Swarbrooke, J. and Horner, S., 2007. Consumer behavior in tourism . Jordan Hill. tripadvisor.in, 2018.à Eureka Skydeck 88 (Melbourne) - What to Know Before You Go (with Photos) - TripAdvisor. [online] Tripadvisor.in. Available at: https://www.tripadvisor.in/Attraction_Review-g255100-d654640-Reviews-Eureka_Skydeck_88-Melbourne_Victoria.html [Accessed 20 Mar. 2018]. Yoo, T., 2017.à Melbourne's Eureka Tower now has superfast 200Mbps broadband to rival the NBN. [online] Business Insider Australia. Available at: https://www.businessinsider.com.au/melbournes-eureka-tower-now-has-superfast-broadband-at-double-the-nbns-speed-2017-2 [Accessed 20 Mar. 2018].
Wednesday, November 20, 2019
The advantages and disavantages of being a military mother Research Paper
The advantages and disavantages of being a military mother - Research Paper Example Greater effort to gain the respect of her male colleagues D. Tendency not to forget the emotional trauma of war E. Limited freedom V. Conclusion VI. References The Advantages and Disadvantages of Being a Military Mother Which is worse ââ¬â a male soldier urinating or a female soldier breastfeeding her two babies at the same time with her breasts fully exposed to her colleagues? Although everyone is entitled to his or her own opinion, there is a good chance that most people would think that the latter scenario is worse. There is definitely nothing wrong with women breastfeeding nor with women becoming soldiers, but it is simply too uncomfortable to see these female soldiers breastfeeding. Military mothers, just like any ordinary soldier, have served their own countries well, with even around 30,000 of them in the U. S. Army sent to Iraq and Afghanistan (Scott, 2010). Nevertheless, despite the honor of fighting for their country, military mothers face a whole lot of disadvantages t hat would have to make them either become more steadfast in their military duties or return to a more peaceful life as a civilian mother. Basically, the advantages of being a military mother are simply the benefits that a soldier receives. Military mothers are not treated differently from male servicemen just because they are female. One of the advantages of being a military mother is that they can avail of the usual benefits conferred to all members of the military. This includes relocation assistance services, money management services, family advocacy services, legal assistance services, deployment services, and child and youth services. Just like any serviceman, a military mother avails of relocation assistance services like briefings on how to adapt to transfers. Money management services consist of programs for the education and counseling of soldiers including military mothers on how to handle their finances, how to eliminate debt and how to spend their money wisely, whether or not on active duty. Family advocacy services refer to parent support groups that hold abuse prevention classes and at the same time provide assistance to families of soldiers and military mothers as well as those families with special needs. Legal assistance services are those that offer walk-in services for soldiers and military mothers as well when they need advice on personal legal matters, filing of income tax, preparation of wills, contracts, correspondence and other legal documents. Deployment services refer to briefings on how to manage new household budgets while military mothers are away from their children, how to maintain communication with the family, and how to prepare wills in case death occurs while the military mother is on active duty. Lastly, child and youth services are all about child care programs for soldiers including military mothers. These programs include sports and fitness programs as well as trainings on leadership, arts and recreation, as well as ment oring and education of young children. School transition support and outreach programs are also provided to the children of all soldiers. Most of these services are available to soldiers and military mothers through the Army Morale, Welfare and Recreation program of the government, where recreation, sports, travel, leisure and entertainment
Tuesday, November 19, 2019
Formal Business Report Essay Example | Topics and Well Written Essays - 1500 words
Formal Business Report - Essay Example imarily taken as benchmark because it is one of the biggest success stories within the fashion industries that have been able to retain its competitive edge even in the tough economic conditions. The firm, ABCD Fashions is recommended to follow the model of Zara and expand its operations globally, especially in emerging economies like India, China. The consultancy report is prepared by the Marketing Manager for the Board members of UK based fashion retailer, ABCD, on the potential of expanding the business across the globe. The major purpose is to recommend the best way to proceed over the next three years in the current competitive business environment. ABCD Fashion is a high-end UK garment retailer which is facing huge competition from domestic and foreign apparel houses. While Primark and Tesco attract customers with their low cost fashion garments, Mark & Spencer, Zara etc. offer a wide range of high-end garments which become very attractive for customers during discount seasons. Today, contemporary fashion is more influenced by the changing socio-cultural paradigms of rapid globalisation and the myriad channels of communication such as the Internet, international magazines, TV etc. have evolved as crucial tools that facilitate greater awareness regarding the changing fashion trend across the customers. Moreover, lack of variety in fashion clothing, problems of cultural biases faced by retailers and the recessive trend in the economy have significantly impacted the performance of the firm and the industry in general. The company therefore, needs to evolve innovative strategy and creative input within its operations to identify a nd exploit new opportunities of growth. Another similar business, Zara, a member of the Inditex group of Spain, was studied and used to compare and contrast the business imperatives vis-Ã -vis Strategic orientation towards product-market development; competitive strategy pursued; product innovation; technological innovation; and
Saturday, November 16, 2019
Countermeasures to Automobile-Exhaust Pollution Essay Example for Free
Countermeasures to Automobile-Exhaust Pollution Essay The world motor vehicle population exceeds 1 billion units at the moment. These vehicles are used for transportation of people and products across various places around the world. As a result, they emit many pollutants. This is attributable to the action of their engines burning fuel to release energy, which is an inefficient process. Firstly, they release particulate matter consisting of both organic and inorganic substances into the atmosphere, through exhaust emissions. Secondly, they release Volatile Organic Compounds (VOCs), which have carcinogenic effects. Pollution from vehicles is a universally acknowledged problem. However, it varies depending on the nation and its population. For example, pollution from cars contributes to between 50 to 90 percent of the total in urban areas. This may not be the same for rural areas. However, motor vehicles still present a disadvantage to the environment and human life. It is, therefore, prudent to develop countermeasures to automobile-exhaust pollution. Most of the worldââ¬â¢s vehicles are operated on conventional hydrocarbons such as diesel and gasoline. By switching to fuel that maintains less pollution, the environmental impact of vehicles can be minimized. An alternative fuel technology that has the potential to meet this challenge is fuel cells. In this technology, hydrogen has maintained the best promise as a candidate to replace petroleum-based fuels. This technology utilizes hydrogen gas to create electricity. This electrical energy is converted to mechanical energy through an electric motor, which makes the wheels of an automobile to rotate. In this process, the emissions developed are pure water, Carbon (IV) Oxide and various oxides of nitrogen. This emissions are attributable to difficulties in storage and commercial production. Despite the release of oxides of carbon and nitrogen into the air, hydrogen fuel cells have a smaller footprint on the environment, when compared to conventional gasoline engines. However, such inefficiencies can be eliminated through use of concrete, as researched by a study at the University of Eindhoven (Yirka npp). The easiest method for manufacturing hydrogen gas at the moment requires mining fossil fuels, which has an environmental impact in its own right. However, new production techniques such as bacteria and biomass waste are expected to become conventional in the coming years. This will reduce the environmental impact of fuel cells, since the technology will lower oxides released into the air (Katsuhiko 3371). A hydrogen fuel cell works by the introduction of hydrogen at the cathode and oxygen at the anode. In the process, water is released out. Anions and cations from the cell are harnessed at the respective terminals, and energy is released. Hydrogen has a high energy content of around 150MJ/Kg or 61,100 BTUs per pound. This exceeds gasoline and its 20,900 BTUs of energy per pound. High energy content implies that less fuel is required to maintain the same amount of power in engines, or to travel the same distances. Similarly, it has a higher efficiency when used in combustion engines. Advanced hybrid engines such as that of the Prius maintain an efficiency of about 40% (Potera 38). However, hydrogen has an efficiency of about 75% when used as the lone source of fuel. This efficiency means that greater distances can be covered with less consumption of energy. However, introduction of additional hydrogen fuel cell cars has been hampered by infrastructural issues. There are limited facilities that allow fuelling to conventional commuters within their localities (Katsuhiko 3369). There are many electric cars (EVs) on modern roads. Examples may be seen from Teslaââ¬â¢s roadster and the Nissan Leaf car. These vehicles release virtually no emissions to the environment, therefore are a solution to automobile-exhaust problems. This is attributable to their engines, which do not burn fossil fuels in order to release energy. Electric cars use sets of linked batteries as their primary source of energy. These energy sources comprise materials such as lithium, lead and nickel-metal hydrides. These batteries typically consist of thousands of cells such as the lithium-ion type. They store energy that has been harnessed from electrical outlets at home, or the recharging stations that are found in some major cities. In the example of the Model S, the vehicle is charged through a ââ¬Ëhigh power wall chargerââ¬â¢. This device is replenishes the batteries around twice as fast as conventional power outlet would manage. Electric batteries are used to operate everything in the vehicle. They are used to run a controller which serves to run an electric motor. This motor is what rotates the wheels in EVs. Through recent breakthroughs in manufacturing, EV batteries can be mass-produced. There are now lower costs of ownership and maintenance to the consumer, when compared to the past. Batteries have a very high energy density, when compared to fuel cells. As a result, they offer higher mileage than traditional fuels. The Tesla Model S provides a good example of mileage. It can manage about 300 miles of travel at a speed of 55 miles per hour, out of its lithium ion batteries. Even conventional lead-acid batteries allow a range of 80 miles. EVs are characterized by high torque and low speeds. They are, therefore, very useful for usage within cities, where many vehicles are located in smaller vicinities than rural areas. They will help in reducing urban pollution since they do not release exhaust into the environment. The production of EVs often has higher environmental pollution than conventional cars (Lave and Hendrickson et al. 993995). Improvements in production are needed for the solution of such issues. However, the usage of such vehicles is limited by infrastructural issues, just as the hydrogen fuel cells. As a result, the Environmental Protection Agency (EPA) has highlighted that only 4,000 EVs are currently running on American roads. This contrasts to gasoline-based vehicles which are in the millions. New breakthroughs in charging and fuel range are required for such EVs to gain critical mass of commuters. The larger the distance a vehicle is driven, the more pollutants it releases to the environment. According to the EPA, over one third of smog emissions are attributable to vehicle use in urban areas. However, more people have taken to the roads since the 1970s. Similarly, they have driven for longer miles hence attenuated the pollution problem. This has only served to attenuate the problem at hand. People usually drive for many reasons. Firstly, it may be as a means for arriving at work. Secondly, they do it to access leisure areas such as parks. Thirdly, they drive to shopping centers to do their groceries. There are ways that people can drive fewer miles while accomplishing all these needs. Firstly, they can involve themselves in carpools. This refers to the sharing of cars on journeys, between different people, such that several people drive in one car simultaneously. This is useful in that lower miles are collectively driven, hence reduced environmental pollution from exhausts. Through carpooling, people can get to work or leisurely places without inconveniences such as fuel costs, long drives and pollution. Carpooling is possible through websites, apps and pickup points. Use of public transport vehicles also achieves the same effect. People should use buses and other public transport means, whenever possible. Secondly, people can reduce the environmental footprint of their cars by combining errands into a single trip. This is especially useful in the case of families that own multiple cars. Instead of sending different people to pick up items needed by the family, one vehicle may be used to collect all these items. Shopping often requires the use of vehicles, since the luggage may be overbearing. In that respect, pollution can be reduced through use of the efficient e-commerce platforms such as Amazon. Individuals are able to meet their shopping needs while reducing their environmental footprint. The use of trucks for shipping goods is also useful since it allows collectively leaner environmental emissions when compared to many cars operated by shoppers. The internet has allowed various individuals to work at home. Similarly, it has enabled people to telecommute. It would, therefore, be environmentally beneficial if people used these tools instead of driving to work on each applicable day. These measures also reduce congestion in traffic. There will be fewer vehicles on the road, thus fewer delays that accumulate into environmental pollution through release of exhausts. In the modern world, settlement has been defined by work and educational opportunities. For example, people try to live as close to work as is comfortably possible. This has been attributable to efforts in reducing travel times, as well as associated fuel costs. According to the United States Census Bureau (npp), over 10 million Americans travel an hour each way to work. This has provided a challenge to the countryââ¬â¢s urban planners and engineers. There has been a trend in altering commuting patterns through development of areas that provide ââ¬Ëwalkable communitiesââ¬â¢. This concept implies areas that require less motorized movements in order to get around (Fullerton Gan 303). Through walkable communities, commuters would be able to reduce their environmental footprints as they get around. Residential, leisure, business and industries are developed in a common area such that people get to each point devoid of cars. Alongside reduction of pollution, the quality of life is also improved for people residing in such locations, since they are able to exercise. Through use of alternative fuels, environmental emissions can be reduced. However, arguably the best approach to reducing such wastes would be an alteration of driving habits. In that respect, an effective method for reducing both fuel consumption and environmental emission would be a reduction in vehicle idle time. When people sit in their cars while their engine runs, they release exhaust just as they were driving. This happens during conditions such as traffic among others. In that respect, it would be prudent if people learn to switch of their engines in such circumstances. Manufacturers should also implement the start-stop systems across a wider range of cars. This will allow engines to switch off, when the cars are stationary. By stepping on the gas pedal, vehicles are able to start their engines immediately. This reduces the annoyances associated by drivers to starting their engines again. Cars of the past featured inefficient engines. They released more particulate wastes into the environment, while consuming more fuel than contemporary variants. However, some of these cars are still in service today. Despite good maintenance, older vehicles become less efficient than their original state. . Drivers should be encouraged to drive newer vehicles. For example, modern cars such as the Prius offer nearly triple the efficiency of older cars, in terms of fuel consumption and environmental consumption. Newer cars also adhere to modern emission controls that are set by the EPA and other responsible bodies (Dennis-Parks 799). In the United States, public transportation policy has been left to local authorities in cities and towns. As a result, the country lacks a homogenized transportation system. Schedules for buses and trains have difficulties in being followed. These systems are also characterized by slow speeds of movement. This has created frustration among users, who view cars as efficient modes of transportation. Similarly, American culture has often painted a tainted picture on public transport systems. The car has been portrayed as a symbol of achievement. The converse has been applied for transport systems such as buses. The American Public Transport Association states that usage of public transportation results into savings of over 35 million metric tons of Carbon (IV) Oxide on an annual basis. By switching to public transport for the average American round trip of 20, miles daily, an individual is able to reduce their annual emissions by over 4,000 pounds (Fullerton Gan 303, 304). Going to work is one of the key reasons behind owning a car in the United States. In that respect, companies can make a significant contribution to the efforts against environmental pollution. Firstly, they can provide shuttle bus services to their employees. In that respect, they can purchase or hire buses that will pick up and drop off employees at designated points, on each work day. This will assist in reducing vehicle emissions due to ride sharing. This can be seen through Google, which operates shuttle services for its employees. Secondly, companies can post ride-share boards in their premises. This will allow employee who live close to each other to commute on a single vehicle, thus saving fuel and the environment. Some companies have also assisted employees through creation of car cooperatives. These are services that allow employees to rent cars from a set location. In return, the employees pay small fees for their use of the cars. Such systems are very useful for people working in inner city districts, who need cars only on a rare occasion. This encourages them to use public and shared transport, as opposed to personal vehicles. It is estimated that the global urban population will almost double by the mid-21st century. As a result, alternate means of transportation need to be crafted for the urban populations. The use of motorized vehicles will only result into further environmental pollution in such areas. Urban dwellers will consequently be exposed to poor health and effects such as smog. In that respect, local authorities need to establish policies that encourage non-motorized commuting. Bike sharing programs are similar to car cooperatives, only that they are not characterized by polluting effects (Fullerton Gan 301). Different cities have made attempts at bike sharing programs. However, they are not meant to eliminate the use of motorized transport completely. Public transport and cars is used for commuting to centralized locations, where bicycles can then be accessed for movement within urban areas. Errands that exist within a radius of one mile are practical by foot. Similarly, bikes are useful for errands within five miles, which characterizes the inner city. Various cities around the world have embraced such measures. For example, the Chinese cities of Beijing and Shanghai have bike sharing programs that have operated very well. Cities may also embrace some measures, which may be rather draconian. For example, cars whose registration ends with odd numbers may be allowed access to roads on particular days of the week. This measure will allow a curtailment of excessive vehicles on roads. Similarly, it will encourage ride sharing programs. Cars have an impact on environmental pollution, especially in the urban context. In that respect, several measures can be observed, in the efforts of reducing exhaust emissions. New technologies such as hydrogen fuel cells and EVs will be useful in reducing emissions such as the oxides of carbon and nitrogen. However, of greater use is the adoption of efficient driving habits by commuters. Car manufacturers also have a role in the reduction of emissions. By rolling out start-stop technology to all cars, high environmental savings can be recorded. Driving to work is an important part of many American lives. Companies can assist in environmental efforts by providing their workers with ride sharing and shuttle facilities. Companies such as Google and Apple present a good example of how this can be implemented. Similarly, local authorities and urban planners have an important role in designing cities that will require little use of motorized vehicles. Through implementation of such measures, massive savings on environmental pollutants can be recorded. Works Cited Dennis-Parks, Reda M. Instructing the EPA How to Regulate Vehicle Emmissions. Ecology LQ, 30. (2003): 799. Print. Fullerton, Don and Li Gan. Cost-effective policies to reduce vehicle emissions. American Economic Review, 95. 2 (2005): 300304. Print. Hirose, Katsuhiko. Materials towards carbon-free, emission-free and oil-free mobility: hydrogen fuel-cell vehiclesââ¬ânow and in the future. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 368. 1923 (2010): 33653377. Print. Lave, Lester B, Chris T Hendrickson and Francis Clay Mcmichael. Environmental implications of electric cars.Science(Washington), 268. 5213 (1995): 993995. Print. Potera, Carol. Beyond batteries: portable hydrogen fuel cells. Environmental Health Perspectives, 115. 1 (2007): 38. Print. United States Census Bureau. Megacommuters: 600,000 in U. S. Travel 90 Minutes and 50 Miles to Work, and 10. 8 Million Travel an Hour Each Way, Census Bureau Reports American Community Survey (ACS) Newsroom U. S. Census Bureau. Census. gov, 2013. Web. 2 Dec 2013. . Yirka, Bob. Researchers find treating pavement with titanium oxide reduces air pollution. Phys. org, 2013. Web. 2 Dec 2013. .
Thursday, November 14, 2019
Greek Women in The Odyssey :: Homer
The women in The Odyssey are a fair representation of women in ancient Greek culture. In his work, Homer brings forth women of different prestige. First there are the goddesses, then Penelope, and lastly the servant girls. Each of the three factions forms an important part of The Odyssey and helps us look into what women were like in ancient Greece. The role that the housemaids play in The Odyssey is that of servitude. They are expected to serve the suitors and put up with their rude demeanor. During the course of the ten years that the suitors are there, many of the housemaids sleep with them. Upon returning to Ithica, and slaughtering the suitors, Odysseus makes the housemaids who slept with the suitors clean up their dead bodies. After this he hangs them by the neck, with this gesture he indirectly calls them ââ¬Å"harlotsâ⬠. This indicates one of many feelings toward women of that time. Then there is Odysseusââ¬â¢ wife, Penelope. She is depicted as an individual. Homer makes her character appear as very clever and also very loyal. Never once during Odysseus twenty years of absence does she remarry. She tolerates the suitors in her home for ten years but never chooses, always with the hope that her first husband, Odysseus, will return. Homer also makes her seem clever when she gets all of the suitors to bring her gifts before she ââ¬Å"chooses oneâ⬠knowing that they are in a short supply of resources. In another instance he portrays her as clever in the way that she keeps the suitor away by weaving the tunic for Odysseus and secretly taking it apart every night. The role Penelope plays is very important because she is seen as a person, not a possession. Finally, there are the goddesses. They represent women in all their glory. They are very human-like in that they feel the same emotions like jealousy, anger, pride, revenge, excitement, joy, compassion, etc. The exception being that they have supernatural powers. Homer even makes then human-like to the extent that they fall in love with mortals, for instance Calypso.
Monday, November 11, 2019
Re-offender puts lives at risk Essay
Ex-convict Mr. Jones was held in custody yesterday for the bribery of 2 local children, Jack and Jill Bramcote. The pair of children aged no less than 12 were bribed with a pack of sweets to climb up the green hill formally known as ââ¬Å"the death trapâ⬠to collect a pale of water. The 2 children unaware of the great danger accepted the offer to consequently risk their lives. Whilst on their voyage up the death trap to the derelict well Jack passed out from exhaustion and dehydration, falling 40 meters to the ground. Unfortunately Jill came plummeting after trying to save her be-loved brother. When questioned all Mr Jones had to say was, ââ¬Å"stupid naive kids!â⬠But of cause we all no Mr. Jones is very used to the ââ¬Å"you have a right to remain silent, anything you do say may be held against you in courtâ⬠concept as this isnââ¬â¢t his first time in trouble with the police now is it Mr Jones?! Mr Jones is due to be in court next week for a number of charges, one of which aiding and betting. Haunted Happenings Two local 9 year old children Jack and Jill Morris were found in a critical state at the bottom of the green hill on Saturday evening. Itââ¬â¢s thought that the 2 children were planning on climbing the hill to prove their belief that the derelict well is not haunted and is not the home of ââ¬Å"bloody Maryâ⬠. A girl from the childrenââ¬â¢s school explains the myths,â⬠â⬠¦well for generations people that have lived in the village of Nottingham have known that the well at the top of the green hill is haunted and that it is the home of the bloody Mary, a vicious women, who can poses anyone with evil spirits, and marks all victims with a Greek symbolâ⬠¦Ã¢â¬ Trails found on the green hill have been identified as Jack and Jillââ¬â¢s, the trails were found going up the hill, but none were found coming down it, there is no evidence that Jack and Jill ever came down the hill, yet they both ended up at the bottom of it. Doctors have stated that the cause of the pairs injury was not due to a trip or a fall. Symbols forensics found on the wall of the well have also been found on Jack and Jill on their left shoulder. After an intense 2 days historianââ¬â¢s reported that the symbol means ââ¬Å"let the curse be upon the persons whom are markedâ⬠and that it is Greek terminology. Both children are in intensive care and have not yet awoken. Police hope to question the pair when they regain consciousness and have said that until then they cannot comment on the evidence until done so. The green hill and well have both been cordoned off until more evidence has been gathered on the happenings of the 22nd January. Killer construction On Tuesday 23rd October 2008 police found 2 children in a critical state at the bottom of a hill in Nottingham. Itââ¬â¢s believed that the children (not named for security reasons) were roaming the town in their holidays and decided to get a drink from a well positioned on the summit of the hill. Prints have been found on the well matching the childrenââ¬â¢s and so prove they got to the well, but after having a drink the pair had a water fight and in frantic running, rushing, ducking and diving the eldest out of the two came stumbling down the hill after falling over a piece of timber. All alone the younger sibling was left startled and shocked, and came running down after her brother only to fall over a scaffolding pole left behind after construction work. The pair was airlifted to the nearest hospital and received urgent medical care. Police investigating found the construction company, Gilford Try to blame due to the state the company left the hill in after aborting a major plan to build a mega-home on the land. The company should by law put up signs, posters and gates with warning and danger written in bold that can be clearly seen, however the company didnââ¬â¢t have any signs or anything to indicate danger. Seen as the company failed to follow the rules, they have been fined à ¯Ã ¿Ã ½300,000. The mother of the children gave us her view, ââ¬Å"â⬠¦I think itââ¬â¢s pathetic, a big company like that would risk lives and their reputation just because they canââ¬â¢t be bothered to put up a few signs! There is no excuse for putting someoneââ¬â¢s life at risk and thatââ¬â¢s just what they did to both of my children putting them through a lot of pain and suffering. It seems they left behind a death trap only to start building another oneâ⬠¦Ã¢â¬ Susan Miles the mother of the children have begun the process of suing the company and will have a minimum settlement of à ¯Ã ¿Ã ½400,000. Step up or fall down On Monday of last week celebrities Jack Johnson and Jill Hepp were both emitted to hospital with several broken bones after a terrible accident filming choreography for their upcoming movie step up two, the streets. Jack was said to have tripped over whilst lifting Jill, sending the pair flying down the Hollywood hill. First aiders on standby immediately treated the stars while waiting for a helicopter to airlift them both to the nearest private hospital. In a statement the producers of step up two, the streets announced that the films launch date has been postponed until November.
Saturday, November 9, 2019
Net Present Value
Critics to DCF methods Ducht an UK companies * However, it is found inappropriate to use DCF methods for investments that have got strategic implications. * There are various reasons for the use of open approach. Since the outcomes of these projects are highly unforeseen, according one interviewee, the application of quantitative tools is not plausible. Therefore, companies tend to apply the rule of thumb methods rather than standardized quantitative models. The justification for not applying quantitative models is some times attributed to the nature of a project. Capital inv appraisal of new technologies: Problems, misconceptions and research directions Specifically, it has been alleged that the traditional appraisal methods of payback, discounted net present value (NPV) and internal rate of return (IRR) undervalues the long-term benefits; that traditional financial appraisals assume a far too static view of future industrial activity, under-rating the effects and pace of technological change; that there are many benefits from investments in new technology which are difficult to quantify and are often ignored in the appraisal process; and lastly, it is claimed that the systems of management control often employed by large organizations compound the bias against those investments which, although expensive, reap rewards vital for lon g-term viability. The first issue is a criticism of financial technique; the next two are criticisms of the way in which business operations are modelled; and the last is an issue of organizationalc ontrol and behavior. * We show that the criticisms directeda traditional appraisal methods may to some extent be based on misconceptions of the financial models and the ways in which they are best used * A similar objection is raised to the use of NPV and IRR. The claim is that discounting future cash benefits under-emphasizes the future benefits of new technology. This problem may be exacerbated by the application of risk premia to the discount rate. New echnology is assumed to be riskier than that which has been well established, Why DCF are bad for business and why business schools should stop using it * The assumptions related to DCF are increasingly becoming so disconnected from business reality that its continued use should come with the following warning, ââ¬ËThis financial man agement technique is hazardous to your business. ââ¬â¢ * DCF as a capital investment appraisal tool suffers from a number of major limitations. These limitations include its narrow perspective, exclusion of non-financial benefits, overemphasis on the short-term, faulty assumptions about the status quo, inconsistent treatment of inflation, and promotion of dysfunctional/cheating behaviour. Previous authors, including Hastie (1974); Ramasesh and Jayakumar (1993); and Adler (2000) have enumerated and discussed the various sins of DCF. * The objections against the use of DCF for capital investment appraisal have often been objected to themselves. Kaplan (1986), for example, feels that the supposed limitations of DCF are in truth a limitation of the user and not of the technique. For example, the selection of a static discount rate is a failure of the user and not of the technique itself. Likewise, the inconsistent treatment of inflation, the overemphasis on the short-term, faulty assumptions about the status quo alternative, the adoption of a narrow organisational perspective, and manipulative and cheating behaviour are again all mistakes of the user. Even the difficulty of including non-financial benefits is seen as a lack of the financial analystââ¬â¢s imagination rather than an inherent shortcoming of the technique. To help overcome the problems of DCF for capital investment decision-making, proponents of real options theory have argued for the tandem use of the Black and Scholesââ¬â¢ (1973) model and DCF. ââ¬â The problem with DCF, and which cannot be overcome by its real options complement, occurs when data is not accessible or quantifiable. Not only do these occasions happen quite frequently, but also they become increasingly common as the decision moves from the operationally mundane to the strategically critical. The missapplication of capital investment appraisal techniques * Surveys of capital budgeting practices in the UK and USA reveal a trend towards the increased use of more sophisticated investment appraisals requiring the application of discounted cash flow (DCF) techniques. Several writers, however, have claimed that companies are underinvesting because they misapply ormisinterpret DCF techniques. * the only justification we can think of for using the accounting rate of return method is because top management believe that reported profits have an impact on how financial markets evaluate a company. This is further reinforced in many companies by linking management rewards to short-term financial accounting measures. Thus a projectââ¬â¢s impact on the financial accounting measures used by financial markets would appear to be a factor that is taken into account within the decision-making process. Dimson and Marsh (1994) have expressed concern that many UK companies may be using exces sively high discount rates to appraise investments and, as a result, these companies are in danger of underinvesting. In the USA it has also been alleged that firms use discount rates to evaluate investment projects that are higher than their estimated cost of capital (Porter, 1992). Conclusions: Ducht an UK companies * All the UK case study companies apply combined methods of investment appraisal and most of them combine the DCF techniques with the value based management methods, such as SVA and EVA. The combination among the Netherlands companies, however, is mostly with the accounting based measures. Project decision-making in most of the case study companies is found decentralized, which provides the benefits of teamwork in project management. * In terms of appraisal model selection, however, the result is heterogeneous. Most companies prefer to apply combined methods of appraisal. Uniform methods of evaluation are no applied across all stages of a project, which will make diffi cult the comparison of project values at different stages. Although research in capital budgeting suggests the use of quantitative models for R&D and ICT projects, the application is not found in practice. In contrary, firms are relying on qualitative and non-standard approaches. This does not have rigorous theoretical basis, and hence, the decision-making process may not get an acceptable yardstick for its rationality. Capital inv appraisal of new technologies: Problems, misconceptions and research directions * Payback methods are inadequate appraisal techniques and should never be used alone. NPV and IRR are appropriate ways of valuing future cash-flows. Any bias in their application will be due to a systematic use of too high a discount rate, but this can be avoided by correct analysis. Assumptionsa bout the futurec an lead to bias if an over-optimisticp ictureo f the no-investment position is taken, but again this is an avoidable pitfall. As for the benefits ignored, many of these can be quantifieda nd broughtf ormallyi nto the analysis. W hereb enefitsc annot be quantifiedt, hey shouldn everthelessb e stateds o that they can be givenp roperc onsiderationw hena finalj udgement is made. The bias due to the use of short-term financial criteria can be removed by the use of measures reflecting the longer-term benefits of present investments. In principle, then, the biases of capital-investment appraisals are avoidable, but one difficulty remains. New technology invariably leads to greater complexity, and any unwillingness to face this complexity in the capital-investment process is likely to lead to bias against change. * NPV, IRR and PB undervalue long term benefits * Benefits from investing in technology very difficult to quantify and often are ignored in the appraisal process. DCF analysis places too little weight on the future due to the magnitude of the discount rate (too high). Reasons for a too high discount rate: 1. 2. to compensate non-profit projects 3. ââ¬â To calculate the required rate of return we use t he CAPM ââ¬â Managers? interests different from shareholders? ones so higher rate or return determined. Then, again, the critic/problem is not of the appraisal method but of its application or understanding Theory-practice gap in .. : UK The survey results indicate that UK corporations have increasingly adopted prescribed textbook financial analysis. The stage has now been reached where only a small minority do not make use of discounted cash flows, formal risk analysis, ppropriate inflation adjustment and post-auditing. However, managers continue to employ simpler rules-of-thumb techniques. There has not, in general, been a replacement of one set of methods with another, but rather, a widening of the range of ways of analysing a financial decision. Why DCF are bad for business and why business schools should stop using it It has been said, ââ¬ËLife must be lived forward but can only be understood backwards. ââ¬â¢ There is no denying that DCF is wonderful at looking backwa rds and calculating, for example, the actual NPV a project has earned. Sometimes, generally when commonplace, operational decisions are involved, DCF can even work as a forward-looking tool. To work in this manner, however, requires the relevant cash flow data to be either present or, perhaps with a bit of work, discoverable. DCF does not work well when the decision at hand is strategic in nature. In these situations, the data is often neither present nor discoverable in time for an ex ante evaluation. Only after the decision is made does useful data likely become available. The condition described here is well captured in the lyrics of the Rolling Stonesââ¬â¢ song ââ¬ËYou Canââ¬â¢t Always Get What You Wantââ¬â¢: You canââ¬â¢t always get what you want But if you try sometimes, well you might find You get what you need. When it comes to matters that really matter, DCF and real options theory fail to enlighten us. Instead, they sap managersââ¬â¢ energy by focusing their attention on Paretoââ¬â¢s trivial many at the expense of his vital few. In the end, managers end up missing the forest in their search for the non-existent trees. It is time that as educators, we rediscovered the vital few and culled out the trivial many topics that have crept into our course outlines. DCF should be one of the first topics we drop or at a minimum drastically prune back. It is not only a prime example of the trivial many, but it is a potential hazard to firms that use it for decisions that affect firm strategy. Do I hear any other offers? The missapplication of capital investment appraisal techniques The use of conservative cash flow forecasts, combined with the incorrect treatment of nflation and excessive discount rates observed in the survey suggests that many UK organizations may be rejecting profitable investments. Given these problems it could be argued that DCF procedures should be abandoned or give n little weight in long-term investment decisions. We strongly disagree. DCF procedures should not be ignored or relegated in importance merely because they might be used incorrectly. Instead, decisionmakers should recognize potential problems and be careful to ensure that the financial appraisal is performed correctly. CRITICS TO PAYBACK PERIOD Capital inv appraisal of new technologies: Problems, misconceptions and research directions The objection to payback methods is that they ignore all cash flows after the desired payback period, which may be as short as 2 or 3 years. Thus they take no account of the long-term advantages that many large investments in new process technology bring, so the use of payback criteria is worthy of comment. 5 Payback can be insensitive to considerable variation among projects (in terms of their cash flows). 6 Payback methods are simple rules of thumb. Their attraction is their simplicity, and robustness for making judgements on possibly optimistic costings and uneasily quantified business risks. However, they do ignore medium- and long-term cash flows, and it is perhaps surprising that they seem to be regarded as serious tools of financial analysis. Net present value Firms generally have many investment opportunities available.à Some of these investment opportunities are valuable and others are not. The essence of successful financial management is identifying which opportunities will increase shareholder wealth. There are three basic and related concepts that form the very foundation of modern day finance: present value, net present value (NPV) and opportunity cost. Present value gives the value of cash flows generated by an investment and NPV gives the effective net benefit from an investment after subtracting its costs. Opportunity cost represents the rate of return on investments of comparable risk. Application of these concepts enables us to value different kinds of assets, especially those which are not commonly traded in well-functioning markets. NPV of an asset or investment is the present value of its cash flows less the cost of acquiring the asset. Smart investors will only acquire assets that have positive NPVs and will attempt to maximize the NPV of their investments. The rate of return received from an investment is the profit divided by the cost of the investment. Positive NPV investments will have rates of return higher than the opportunity cost. This gives an alternate investment decision rule. Good investments are those that have rates of return higher than the opportunity cost. This opportunity cost can be inferred from the capital market and is based on its risk characteristics of the investment. To assess why Net Present Value leads to better investment decisions than other criteria, let us start with a review of the NPV approach to investment decision making and then present four other widely used measures. These are: the payback period, the book rate of return, the internal rate of return (IRR) and profitability index. The measures are inferior to the NPV and should not, with the qualified exception of the IRR, normally be relied upon to provide sound investment decisions. These measures are commonly used in practice. The NPV represents the value added to the business by the project or the investment. It represents the increase in the market value of the stockholdersââ¬â¢ wealth. Thus, accepting a project with a positive NPV will make the stockholders better off by the amount of its NPV. The NPV is the theoretically correct method to use in most situations. Other measures are inferior because they often give decisions different from those given by following the NPV rule. They will not serve the best interests of the stockholders (Brealey, 2002). To calculate NPV we should firstly forecast the incremental cash flows generated by the project and determine the appropriate discount rate, which should be the opportunity cost of capital. Then calculate the sum of the present values (PV) of all the cash flows generated by the investment. NPV = PV of cash inflows ââ¬â initial investment. To make decision on investment, we should accept projects with NPV greater than zero and for mutually exclusive projects, accept the project with the highest NPV, if the NPV is positive. The NPV represents the value added to the stockholdersââ¬â¢ wealth by the project. The discount rate should reflect the opportunity cost of capital or what the stockholders can expect to earn on other investments of equivalent risk (Brealey, 2002). The NPV approach correctly accounts for the time value of money and adjusts for the projectââ¬â¢s risk by using the opportunity cost of capital as the discount rate. Thus, it clearly measures the increase in market value or wealth created by the project. The NPV of a project is not affected by ââ¬Å"packagingâ⬠it with another project. In other words, NPV(A+B) = NPV(A) + NPV(B). The NPV is the only measure that provides the theoretically correct measure of a projectââ¬â¢s value (Ross, 2002). Payback Period. The payback period is simply the time taken by the project to return your initial investment. The measure is very popular and is widely used; it is also a flawed and unreliable measure. It is simple to calculate and easy to comprehend. However, payback period has very limited economic meaning because it ignores the time value of money and the cash flows after the payback period. It can be inconsistent and the ranking of projects may be changed by packaging with other projects. Discounted payback is a modified version of the payback measure and uses the discounted cash flows to compute payback. This is an improvement over the traditional payback in that the time value of money is recognized. A project, which has a measurable discounted payback, will have a positive NPV. However, the other disadvantages of payback still apply. It is also not simple anymore (Investment Criteria). Book Rate of Return (BRR). This is a rate of return measure based on accounting earnings and is defined as the ratio of book income to book assets. Accounting earnings are reported by firms to the stockholders and the book return measure fits in with the reported earnings and the accounting procedures used by firms. However, the measure suffers from the serious drawback that it does not measure the cash flows or economic profitability of the project. It does not consider the time value of money and gives too much weight to distant earnings. The measure depends on the choice of depreciation method and on other accounting conventions. BRR can give inconsistent ranking of projects and rankings may be altered by packaging. There is very little relationship between the book return and the IRR. (Brealey, 2002). Internal Rate of Return (IRR). IRR is defined as the discount rate at which the NPV equals zero. Used properly, the IRR will give the same result as the NPV for independent projects and for projects with normal cash flows. As long as the cost of capital is less than the IRR, the NPV for the project will be positive. IRR can rank projects incorrectly, and the rankings may be changed by the packaging of the projects. For mutually exclusive projects, IRR can give incorrect decisions and should not be used to rank projects. If one must use IRR for mutually exclusive projects, it should be done by calculating the IRR on the differences between their cash flows (Ross, 2002). Profitability Index. Occasionally, companies face resource constraint or capital rationing. The amount available for investment is limited so that all positive NPV projects cannot be accepted. In such cases, stockholder wealth is maximized by taking up projects with the highest NPV per dollar of initial investment. This approach is facilitated by the profitability index (PI) measure. Profitability index is defined as: NPV/Investment. The decision rule for profitability index is to accept all projects with a PI greater than zero. This rule is equivalent to the NPV rule. The modified rule applied in the case of capital rationing is to accept projects with the highest profitability index first, followed by the one with next highest, and so on till the investment dollars are exhausted. This rule will maximize the NPV and stockholder wealth. If the resource constraint is on some other resources, the profitability index needs to be modified to measure the NPV per unit of the resource that is rationed. The profitability index cannot cope with mutually exclusive projects or where one project is contingent on another (Brealey, 2002). Thus, comparing NVP with other criteria we can assert that NPV is superior to other criteria. First, it is the only measure, which considers the time value of money, properly adjusting for the opportunity cost of capital. Second, it gives consistent measures of the projectââ¬â¢s value (i.e. not affected by packaging with other projects). Third, it clearly measures the value added to the stockholdersââ¬â¢ wealth. The only exception to the superiority of NPV is when the firm is constrained by capital rationing. This implies that the firm cannot finance all positive NPV projects and should therefore choose projects that give the highest NPV for each dollar of investment. The profitability index that is defined as the ratio of NPV to the investment amount is used to achieve this selection. However, the other criteria for the evaluation of projects are found to be popular in practice. If using them, we should make sure we use them in the best possible way and understand the limitations of them. For example, we should always compare mutually exclusive projects on the basis of the difference between their cash flows, because that it is the cash flows that determine the value of a project. Inadequate forecast of the cash flows can be far more disastrous than using the wrong appraisal technique. Cash flow forecasts are difficult to make and can be expensive. It does not make sense to waste the forecasts by using an inferior method of evaluation. References: Brealey, Richard A. & Myers, Stewart C. (2002). Principles of Corporate Finance, 7th ed. Chapters 5 ââ¬â 6. Irwin/McGraw-Hill Book Co. Investment Criteria, Chapter 9. Introduction to Finance. COMM 203 Homepage. College of Commerce, University of Saskatchewan, 2004 from http://www.commerce.usask.ca/faculty/loescher/Commerce203/CapitalBudgeting/Investment_Criteria.ppt Ross, S., Westerfield, R., Jordan, B. & Roberts, G. (2002). Fundamentals of Corporate Finance, 4th Edition. McGraw-Hill Ryerson Limited. Net Present Value Critics to DCF methods Ducht an UK companies * However, it is found inappropriate to use DCF methods for investments that have got strategic implications. * There are various reasons for the use of open approach. Since the outcomes of these projects are highly unforeseen, according one interviewee, the application of quantitative tools is not plausible. Therefore, companies tend to apply the rule of thumb methods rather than standardized quantitative models. The justification for not applying quantitative models is some times attributed to the nature of a project. Capital inv appraisal of new technologies: Problems, misconceptions and research directions Specifically, it has been alleged that the traditional appraisal methods of payback, discounted net present value (NPV) and internal rate of return (IRR) undervalues the long-term benefits; that traditional financial appraisals assume a far too static view of future industrial activity, under-rating the effects and pace of technological change; that there are many benefits from investments in new technology which are difficult to quantify and are often ignored in the appraisal process; and lastly, it is claimed that the systems of management control often employed by large organizations compound the bias against those investments which, although expensive, reap rewards vital for lon g-term viability. The first issue is a criticism of financial technique; the next two are criticisms of the way in which business operations are modelled; and the last is an issue of organizationalc ontrol and behavior. * We show that the criticisms directeda traditional appraisal methods may to some extent be based on misconceptions of the financial models and the ways in which they are best used * A similar objection is raised to the use of NPV and IRR. The claim is that discounting future cash benefits under-emphasizes the future benefits of new technology. This problem may be exacerbated by the application of risk premia to the discount rate. New echnology is assumed to be riskier than that which has been well established, Why DCF are bad for business and why business schools should stop using it * The assumptions related to DCF are increasingly becoming so disconnected from business reality that its continued use should come with the following warning, ââ¬ËThis financial man agement technique is hazardous to your business. ââ¬â¢ * DCF as a capital investment appraisal tool suffers from a number of major limitations. These limitations include its narrow perspective, exclusion of non-financial benefits, overemphasis on the short-term, faulty assumptions about the status quo, inconsistent treatment of inflation, and promotion of dysfunctional/cheating behaviour. Previous authors, including Hastie (1974); Ramasesh and Jayakumar (1993); and Adler (2000) have enumerated and discussed the various sins of DCF. * The objections against the use of DCF for capital investment appraisal have often been objected to themselves. Kaplan (1986), for example, feels that the supposed limitations of DCF are in truth a limitation of the user and not of the technique. For example, the selection of a static discount rate is a failure of the user and not of the technique itself. Likewise, the inconsistent treatment of inflation, the overemphasis on the short-term, faulty assumptions about the status quo alternative, the adoption of a narrow organisational perspective, and manipulative and cheating behaviour are again all mistakes of the user. Even the difficulty of including non-financial benefits is seen as a lack of the financial analystââ¬â¢s imagination rather than an inherent shortcoming of the technique. To help overcome the problems of DCF for capital investment decision-making, proponents of real options theory have argued for the tandem use of the Black and Scholesââ¬â¢ (1973) model and DCF. ââ¬â The problem with DCF, and which cannot be overcome by its real options complement, occurs when data is not accessible or quantifiable. Not only do these occasions happen quite frequently, but also they become increasingly common as the decision moves from the operationally mundane to the strategically critical. The missapplication of capital investment appraisal techniques * Surveys of capital budgeting practices in the UK and USA reveal a trend towards the increased use of more sophisticated investment appraisals requiring the application of discounted cash flow (DCF) techniques. Several writers, however, have claimed that companies are underinvesting because they misapply ormisinterpret DCF techniques. * the only justification we can think of for using the accounting rate of return method is because top management believe that reported profits have an impact on how financial markets evaluate a company. This is further reinforced in many companies by linking management rewards to short-term financial accounting measures. Thus a projectââ¬â¢s impact on the financial accounting measures used by financial markets would appear to be a factor that is taken into account within the decision-making process. Dimson and Marsh (1994) have expressed concern that many UK companies may be using exces sively high discount rates to appraise investments and, as a result, these companies are in danger of underinvesting. In the USA it has also been alleged that firms use discount rates to evaluate investment projects that are higher than their estimated cost of capital (Porter, 1992). Conclusions: Ducht an UK companies * All the UK case study companies apply combined methods of investment appraisal and most of them combine the DCF techniques with the value based management methods, such as SVA and EVA. The combination among the Netherlands companies, however, is mostly with the accounting based measures. Project decision-making in most of the case study companies is found decentralized, which provides the benefits of teamwork in project management. * In terms of appraisal model selection, however, the result is heterogeneous. Most companies prefer to apply combined methods of appraisal. Uniform methods of evaluation are no applied across all stages of a project, which will make diffi cult the comparison of project values at different stages. Although research in capital budgeting suggests the use of quantitative models for R&D and ICT projects, the application is not found in practice. In contrary, firms are relying on qualitative and non-standard approaches. This does not have rigorous theoretical basis, and hence, the decision-making process may not get an acceptable yardstick for its rationality. Capital inv appraisal of new technologies: Problems, misconceptions and research directions * Payback methods are inadequate appraisal techniques and should never be used alone. NPV and IRR are appropriate ways of valuing future cash-flows. Any bias in their application will be due to a systematic use of too high a discount rate, but this can be avoided by correct analysis. Assumptionsa bout the futurec an lead to bias if an over-optimisticp ictureo f the no-investment position is taken, but again this is an avoidable pitfall. As for the benefits ignored, many of these can be quantifieda nd broughtf ormallyi nto the analysis. W hereb enefitsc annot be quantifiedt, hey shouldn everthelessb e stateds o that they can be givenp roperc onsiderationw hena finalj udgement is made. The bias due to the use of short-term financial criteria can be removed by the use of measures reflecting the longer-term benefits of present investments. In principle, then, the biases of capital-investment appraisals are avoidable, but one difficulty remains. New technology invariably leads to greater complexity, and any unwillingness to face this complexity in the capital-investment process is likely to lead to bias against change. * NPV, IRR and PB undervalue long term benefits * Benefits from investing in technology very difficult to quantify and often are ignored in the appraisal process. DCF analysis places too little weight on the future due to the magnitude of the discount rate (too high). Reasons for a too high discount rate: 1. 2. to compensate non-profit projects 3. ââ¬â To calculate the required rate of return we use t he CAPM ââ¬â Managers? interests different from shareholders? ones so higher rate or return determined. Then, again, the critic/problem is not of the appraisal method but of its application or understanding Theory-practice gap in .. : UK The survey results indicate that UK corporations have increasingly adopted prescribed textbook financial analysis. The stage has now been reached where only a small minority do not make use of discounted cash flows, formal risk analysis, ppropriate inflation adjustment and post-auditing. However, managers continue to employ simpler rules-of-thumb techniques. There has not, in general, been a replacement of one set of methods with another, but rather, a widening of the range of ways of analysing a financial decision. Why DCF are bad for business and why business schools should stop using it It has been said, ââ¬ËLife must be lived forward but can only be understood backwards. ââ¬â¢ There is no denying that DCF is wonderful at looking backwa rds and calculating, for example, the actual NPV a project has earned. Sometimes, generally when commonplace, operational decisions are involved, DCF can even work as a forward-looking tool. To work in this manner, however, requires the relevant cash flow data to be either present or, perhaps with a bit of work, discoverable. DCF does not work well when the decision at hand is strategic in nature. In these situations, the data is often neither present nor discoverable in time for an ex ante evaluation. Only after the decision is made does useful data likely become available. The condition described here is well captured in the lyrics of the Rolling Stonesââ¬â¢ song ââ¬ËYou Canââ¬â¢t Always Get What You Wantââ¬â¢: You canââ¬â¢t always get what you want But if you try sometimes, well you might find You get what you need. When it comes to matters that really matter, DCF and real options theory fail to enlighten us. Instead, they sap managersââ¬â¢ energy by focusing their attention on Paretoââ¬â¢s trivial many at the expense of his vital few. In the end, managers end up missing the forest in their search for the non-existent trees. It is time that as educators, we rediscovered the vital few and culled out the trivial many topics that have crept into our course outlines. DCF should be one of the first topics we drop or at a minimum drastically prune back. It is not only a prime example of the trivial many, but it is a potential hazard to firms that use it for decisions that affect firm strategy. Do I hear any other offers? The missapplication of capital investment appraisal techniques The use of conservative cash flow forecasts, combined with the incorrect treatment of nflation and excessive discount rates observed in the survey suggests that many UK organizations may be rejecting profitable investments. Given these problems it could be argued that DCF procedures should be abandoned or give n little weight in long-term investment decisions. We strongly disagree. DCF procedures should not be ignored or relegated in importance merely because they might be used incorrectly. Instead, decisionmakers should recognize potential problems and be careful to ensure that the financial appraisal is performed correctly. CRITICS TO PAYBACK PERIOD Capital inv appraisal of new technologies: Problems, misconceptions and research directions The objection to payback methods is that they ignore all cash flows after the desired payback period, which may be as short as 2 or 3 years. Thus they take no account of the long-term advantages that many large investments in new process technology bring, so the use of payback criteria is worthy of comment. 5 Payback can be insensitive to considerable variation among projects (in terms of their cash flows). 6 Payback methods are simple rules of thumb. Their attraction is their simplicity, and robustness for making judgements on possibly optimistic costings and uneasily quantified business risks. However, they do ignore medium- and long-term cash flows, and it is perhaps surprising that they seem to be regarded as serious tools of financial analysis.
Thursday, November 7, 2019
Death of Illusion essays
Death of Illusion essays The Federals were thick on the ground, lying all about in bloody heaps, bodies disassembled in every style that man could imagine. Inmas only thought looking on the enemy was, Go Home. Home was a place called Cold Mountain in North Carolina. The Civil War novel, by Charles Frazier describes horrific human suffering, Frazier based his story on local history and family stories handed down from his great-great grandfather. He does an excellent job with character development, along with descriptive details in each setting. There are three main characters; Inman, Ada and Ruby. Though separated by war, the characters share a common goal, survival. The realities of their hardships and suffering cause the death of the naive illusions, and lead to the changes necessary to survive. Until the war, Inman had spent his life on Cold Mountain. Like many Young men, he thought the war would be a short duration and an awesome adventure. But it turned into his worst nightmare. Fraziers descriptions of battles like Malvern Hill, Sharpsburg and Petersburg, paint a vivid and gory picture of death and destruction. The war ended for Inman after the battle of Fredericksburg. Wounded, he literally walks away from the war. Inman is not portrayed as a deserter or a coward, but as a broken man who had seen more than he could bear. His walk home to his girlfriend, Ada, was in itself, another war. He faced constant danger, fear, and starvation. He saw himself as disgusting, because of all that he had seen and participated in. Only his need to survive kept him going. Ada was spoiled and sheltered by her preacher father. When he died shortly after the war started, Ada was totally alone. Because she only had social skills, her own war was just beginning. Her only inheritance was a neglected farm. Adas education did not include even the simplest skill, like cooking. She had little hope of running a farm, ...
Monday, November 4, 2019
Text messaging and the positive effects on literature Essay
Text messaging and the positive effects on literature - Essay Example Some even stated that they extensively text message on a regular basis. When those young adolescents spoke up regarding the use of cell phones, we were not surprised when they stated that they are using text messages as a primary form of communication between friends and family. According to the Mobile Life Report, 52% of children consider text messaging their number one form of communication with their friends. (Dunstone, 2008) Another factor driving the widespread adoption of cell phone use is parents want their children to carry cell phones for safety reasons. In fact, parents often object to school policies that ban cell phones, staging rallies and threatening lawsuits (Wallace, P., 2011). So with such a wide spread implementation of cell phones being purchased by parents for their children, why is it so hard to understand that children and adults are going to be using mobile devices as a primary form of communication? As you will see in this paper, using cell phones can actually improve the literacy of the users when text messages are the primary source of communication used. Even though text messaging can cause children and adults to use the abbreviated text spelling, text messaging its the largest form of communication for children and adults alike. Some studies have evidence that suggests that text messaging is positively affecting literacy skills in adults and children around the world. As many parents and teachers know, keeping an adolescent focused on learning to read is a daunting task. According to the Institute of Education Science, school, districts had total expenditures of approximately $596.6 billion in 2007ââ¬â08 in the United States. How much of that money goes into programs that are designed to keep young adolescents focused and motivated to learn? Why are the schools not using all the mobile technology at their fingertips? Students enjoy learning as
Saturday, November 2, 2019
Assignment # 1 - Geography of Everyday Life Essay
Assignment # 1 - Geography of Everyday Life - Essay Example Although people inside the gym are normally few in the mornings, the place normally smells of sweat as people strain and flex their body muscles under various loads. The gym is decorated with pictures of people with a lot of muscle and strength. Whenever I get inside this place, I first feel some temporary tension especially when I think of having to bear the load of weights I will lift. Visiting the gym daily makes me feel more confident about my physical appearance and makes me feel strong, fit and physically powerful. For many people, the gym is a place where one expends some energy to rejuvenate the mind while at the same time strengthening muscles. This is a place where people invest their confidence in to control their Body Mass Index (BMI), blood pressure and boost their muscular endurance. After showering, eating, and spending a little time in the privacy of my home, I walk down to the harbour on a regular basis. The Lakeshore Harbour is a commercial area which welcomes millions of tourists each year, especially in the summertime. It is a huge open area where public events are held daily during the summer, and almost every weekend until extreme weather hits. The interesting thing about the harbour is that it is an extremely busy public area open for anyone, yet it is also the place I like to go when I feel the need for some peace and quiet. The sound of water gently hitting the beach is normally very pleasant to my ears. Although the sound is never pleasant during turbulent weather, the site of the pace is usually captivating during such times. The site of people relaxing, children playing and people rowing in boats or riding on floats is quite delightful to me especially when the sky above is clear. Urban parks, such as the harbour surroundings, are highly valued lan dscapes. They represent sources of pleasure, leisure, and escape from the concrete of the streets, and everyday sensuous encounters with ââ¬Ënatureââ¬â¢. If
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