Tuesday, May 5, 2020
The Impact of an Old Fleet on the Demand for Air T Essay Example For Students
The Impact of an Old Fleet on the Demand for Air T Essay ransportation: The Case of VASP Brazilian AirlinesIntroductionThe Viao Area So Paulo, known by the great public as VASP BrazilianAirlines, was created in November of 1933, in So Paulo. The company at first wasinvestor owned and its first planes were two Monospar, bought from an English airline. Even though it had a good beginning, the company had constant losses and the onlysolution to solve the crisis was asking for government help. On March of 1935, the SoPaulo government agreed to help the company, not lending money but making it a publiccompany owned half by the state and half by the city of So Paulo. The VASP ownersagreed with that decision, because it was the only way to avoid bankruptcy. After decades under government control, in 1988, the So Paulo state told the pressthat it wished to privatize the company because it still had monthly losses. On October of1990, on a public auction, the VOE/CANHEDO group, represented by the Canhedo Groupand the VASP employers, bought the company for US$44 million dollars. Until today, thecompany is owned by the VOE/CANHEDO group. After the reelection of Fernando Henrique Cardoso as President of Brazil, thebrazilian central bank decided to devaluate its currency and the airlines suffered a lotbecause its debts were in US dollars. One of the biggest problems that VASP faced was thatit had earnings on brazilian currency and had costs in US dollars. QUndergraduate Student of EPGE/FGV; E-mail: emailprotectedWhile VASP was facing all this trouble, in 2001, the low fare airlines boomarrived in Brazil. The GOL Linhas Areas was a mimic of Jet Blue 1. Its prices were at least40% less than the airlines operating in Brazil and it did attract costumers. The meal servedinside the plane is quite simple, just cold sandwiches and cereal bars. VASP that could not compete with the brazilian biggest airlines, VARIG and TAM,now had a competitor: GOL. At the end of 2002, GOL passed VASP on the brazilianairline market, making VASP the 4th brazilian airline, after VARIG, TAM and GOL. Recently, one of VASP airplanes had problems while flying to Fortaleza airport,Pinto Martins. A week later, another airplane flying from So Paulo to Curitiba hadproblems after landing. The land crew tried to fix the problem and after it took off tocontinue the flight, the planes remained and the plane had to go back to Curitiba2. One ofthe biggest brazilian newspapers said that the VASP fleet was from the 1970s. The VASPfrequent flyers were shocked. Nowadays, VASP and GOL compete for the third place ofthe brazilian airline market. MethodologyAccording to the microeconomics theory, the demand for a certain object dependson the price, the price of other similar object and the budget constraint. To help the study,the quality of services offered by the airlines besides the ones discussed above, we caninclude the frequency delay3 and flight timeYoung(1972) and Anderson Kraus(1981). Our aim will be to analyze how the quality of services can affect the demand for airtransportationDouglas Miller(1974), Anderson Kraus(1981) and Trapani Olson(1982). A possible doubt that can come one your mind is how a passenger could measurethe age of the airline that he is fixing to board. The answer it is simple. An older airplanelooks are not good. It looks like it had received a complete patchwork. Indeed, an oldairplane with those kinds of looks could worry some of the passengers. Juvenile Delinquency Essay(11) =y +y +y +y 2 + e0 1 2 3 flyvasp price planeage planeage6 For further information visit Boeing website. 7 Wooldridge(2002)Where flyvasp is a dummy variable that assumes 1 if the passenger flew VASP and0 if the passenger flew GOL. The dependent variable price represents the price paid by thepassenger to fly(R$). The variable planeage represents the age of the airplane that thepassenger used.(years). 0 y is the intercept of the equation while the i y are the slopes of thedependent variables. The quadratic variable planeage2 was included because we want tostudy also the positives or negatives marginal effects of the variable planeage. Themarginal effect would be:(12) planeageplaneageflyvasp2 3 =y + 2yAfter these problems that VASP faced with its airplanes, I think it would beimportant to analyze if the age of the airplane does affect the demand for airtransportation. In order to do this I would use cross sectional data. The econometric modelused, as discussed above, would be the linear probability model(LPM). The estimationmethod used would be generalized least squares(GLS).8 The need of this method is why wehave the risk of facing heteroskedasticy. The Wald test is needed for the variables and theShapiro-Wilk searching for outliers. ConclusionsUnfortunately this research could not be finished because VASP went bankrupt andlost its permission to fly in March of 2005. However the model discussed above could beused to study the relationship between the demand of two airlines, just some modificationsneeded to be done. But indeed I know that this model would be helpful for further works. 8 Wooldridge(2002)ReferencesAbouchar, A. (1970) Air Transport Demand, Congestion Cost, and the Theory of OptimalAirport Use. Journal of American Statistical Association, v.3, n.3, p. 463-475. Anderson J.E, Kraus, M. (1981) Quality of Service and the Demand for Air Travel TheReview of Economics and Statistics. v.63. De Vany, A.S (1975) The Effect of Price and Entry Regulation on Airline Output,Capacity and Efficiency The Bell Journal of Economics v.6, p. 327-345. Departamento de Aviao Civil http://www.dac.gov.brDouglas, G.W., Miller III J.C (1974) Quality Competition, Industry Equilibrium andEfficiency in the Price-Constrained Airline Market American Economic Review v.64,p.67-76. Infraero http://www.infraero.gov.brGronau, R. (1980) The Value of Time in Passenger Transportation: The Demand for AirTravel Occasional paper 109 , National Bureau of Economic Research, New York. Isidore, C. (2002) Attack of low fare airlines CNNmoney, December 9, 2002Morrison, S., and Winston, C.(1995), The Evolution of the Airline Industry. BrookingsInstitutionTaaffe, E.J. (1956) Air Transportation and United States Urban DistributionGeographical Review 46, 219-238. Trapani, J.M., Olson, C.V. (1982), An Analysis of the Impact of Open Entry on Priceand the Quality of Service in the Airline Industry The Review of Economics andStatistics, 1982, vol. 64, issue 1, pages 67-76Verleger Jr. P. K. (1972) Models of the Demand for Air Transportation The BellJournal of Economics and Management Service v.3, p. 437-457Wooldridge, J. (2002) Econometric Analysis of Cross Section and Panel Data. Cambridge, MA: MIT PressYoung, K.H. (1972), Cross-Sectional Demand Models: Estimates and Tests, Journalof Regional Science, 9
Friday, April 17, 2020
Why Everybody Is Mistaken Regarding Environmental Politics Research Paper Topics
Why Everybody Is Mistaken Regarding Environmental Politics Research Paper Topics You have to understand completely that you're not writing a descriptive essay. Now you know how to structure a research proposal, it's time to start the job. Introduce the problem you want to research and analyze. At any time you finish a project, it's important to completely understand the target of your work. Get the Scoop on Environmental Politics Research Paper Topics Before You're Too Late For example, a master level research paper demands an expert with no less than a master or Ph.D. degree. Fortunately, you're provided with the practical suggestions on the best way to discover reliable sources of information without going to a library. You might even require research writing help to receive your A. After you get the prompt, attempt to correct the academic format with the aid of numerous free online writing guides. The Unexpected Truth About Environmental Politics Research Paper Topics Written objectives are typical for students, as instructors ought to make sure students fully understanding the point of the project which they are going to undertake in addition to the anticipated results of the undertaking. Students may always get guidance about how to create excellent topics on the web. Moreover, they can also choose comparative politics research questions by comparing several important personalities. With all these choices for investigatory projects, students may choose from whatever catches their interest. Political science is a rather complicated one. You will need understanding of the program material, along with current academic and scholarly discourse in the area. The Basic Facts of Environmental Politics Research Paper Topics It would be less difficult to learn more about the theme and write about doing it. After you've chosen your topic, attempt to create your title catchy and relevant. You have to be certain to understand everything clearly once you select an essay topic. You need to reveal the readers that you master of this issue and not a confused newbie who doesn't understand what he or she's speaking about. Everything is based on the features of this issue and the very best way of solving any related research question. There are instances when you're assigned with the topic but more frequently, you'll need to create a topic on your own. Keep in mind that the audience would like to know whether you're competent enough to learn more about the discipline, so consider your approach carefully. In the event you do not understand how to format the paper, it is going to appear haphazard. A common challenge when beginning to compose a research paper is determining how to limit your topic. By analyzing a web-based research paper example, you can learn to draft your own topic. Without a suitable content, great research paper topics are not going to make sense. There are lots of debates over which kind of foods are deemed organic. A research paper on global warming can concentrate on one of the numerous facets of the subject, pinning down a specific issue and trying to answer relevant yet unanswered questions. Just select the field that you should compose a paper within. The paper must give the impression you know what you're doing. The more you fully grasp the simpler it's for you to compose a thriving research paper. Your environmental paper might have an empirical or theoretical strategy, and qualitative or quantitative one. The Ideal Approach for Environmental Politics Research Paper Topics To totally understand the political process an individual should have lots and tons of understanding of the way our society operates. For instance, a change in a nation's leadership, or the rapid deterioration or improvement in a nation's financial environment, can impact the business atmosphere. 1 approach to manage political risk is to obtain political risk insurance. The procedure for decolonization and liberation isn't only a fight by the indigenous population to regain their identity and their rights, but it's a re-humanization for the entire world and for the invention of a new mankind .
Tuesday, April 14, 2020
Background For Research Paper - Get It Online
Background For Research Paper - Get It OnlineResearch paper writers use various online services to do their background research before writing a detailed summary of the research topic. There are many advantages of such services, including the availability of data without any fees and even the option to upload the files in the study file management system.Many of us could not afford the time and effort to dig deeper for historical data. Moreover, there are many reasons why we don't want to spend our time doing it. But now it is possible with online background services.The question now is how to get the relevant data on a certain subject? Do we have to spend hours searching and then paying an expensive price to access the relevant data? Fortunately, now there are websites that are dedicated to providing us with the necessary information we need for the research.Most of the websites offer background research of a given topic, and also provide the option to download the files in easy-to- read format. All you need to do is to type the search term into the search box, and click the search button. Your search results will include the relevant background data you need.This type of service can be used in two ways: as a background for research paper or as a supplementary content. It is important to know whether your research paper is an objective one or biased. If it is biased, you will need to take care that the information on the background for research paper is accurate.This means that the background for research paper should be according to the topic and will need to match the published information of the topic. You will need to conduct research yourself to check whether the information is correct. To avoid any wrong information, you can seek help from the website that provides background for research paper.The second option for obtaining specific background research for your research is the upload feature of the website. The website will give you all the needed infor mation that you need in order to prepare your research paper. With the help of the background for research paper, you will be able to prepare an objective and unbiased research paper.There are other features that will make your background research more useful. Now you can get all the information you need without even stepping out of your house.
MKTGCASESTUDY Essays - Food And Drink, Foods, Desserts, Ice Cream
Leader: Culaban . Remi Ann Group members: Bragat , Mycris Jean Capuz , Sharra Jannieca Egaran , Angel Marina, Marigold Poblete, Aipol May Sarmiento, Chresna Mae I. Executive Summary Haagen-Dazs is a North American premium ice cream company and is t he leading market during 1980's and early 1990's but because of the market change and very aggressive competition from competitors, Haagen-Dazs need to make ice cream strategy planning for the United States. Slowed down sales growth of super-premium ice cream in the United States happened because of the competition from other products, also because more and more consumers become concerned about cholesterol. In this case study, we will provide effect ive marketing strategy in order to achieve and maintain the luxury image of this product. II. Viewpoint The newly hired ice cream product Market Manager for United States super premium ice cream Ms. Carol Hodgman is the one in charge for the decision making in improving Haagen-Dazs company super premium ice cream sales. III. Central Problem The Americans are becoming more concerned with diet health because of competition from other products such as low calorie yogurt and ice milk, so the sales growth of super-premium ice cream in United States is slowing down. IV. Objectives The objective of this study is to: [1] Identify the suitable target market of premium ice cream. [2] Create alternative solution for super premium ice cream. [3] Create promotional activities that may help promote super premium ice cream to the market to compete with low calorie yogurt and ice milk. 120456183324500 31908751906270 Threats A lot of aggressive competitors Sales growth in super premium ice scream is slowing down and some prod ucers are going out of business. Americans became more and more health conscious so they avoid or eliminate fatty ice creams .00 Threats A lot of aggressive competitors Sales growth in super premium ice scream is slowing down and some prod ucers are going out of business. Americans became more and more health conscious so they avoid or eliminate fatty ice creams . -1157641908810 Opportunities innovation of super-premium ice cream will disco ver High possibi lity of producing new trends in ice cream products. New trend ice creams will help develop and to attract target market .00 Opportunities innovation of super-premium ice cream will disco ver High possibi lity of producing new trends in ice cream products. New trend ice creams will help develop and to attract target market . 3190875312174 Weaknesses T he premium ice cr eam is more fatty than ice milk. The super-premium ice cream has more cholesterol compared to the other ice cream products. Other products like ice milk is more suitable to the consumers' base on their consciousness about their health compared to the premium ice cream.00 Weaknesses T he premium ice cr eam is more fatty than ice milk. The super-premium ice cream has more cholesterol compared to the other ice cream products. Other products like ice milk is more suitable to the consumers' base on their consciousness about their health compared to the premium ice cream. 31444162363630 -121104301625 Strengths Super Premium i ce cream is a Well -known brand It has a strong market position as it is trend not just in US but to other countries . The managers are Intelligent in market targeting and segmentation. 00 Strengths Super Premium i ce cream is a Well -known brand It has a strong market position as it is trend not just in US but to other countries . The managers are Intelligent in market targeting and segmentation. V. Areas of Consideration VI. Alternative Courses of Action Plan A: Conduct a survey or study based on demographic profile in which classification of market buys more of super-premium ice cream and focus on how to maintain their trust and how to attract those market who less prefer super premium ice cream. Pros: 1. You can able to identify the specific target market. 2. It helps you to gain more information on how to improve your marketing strategies in selling super premium ice cream. 3. Identifying and focusing to the main problem of the business and finding solution for it. Cons: 1. Conducting survey may not be 100% truthful, because sometimes some of the answers of the
Sunday, April 12, 2020
Know About Mathematical Proofs
Know About Mathematical ProofsIn mathematics, the mathematician research paper provides a mathematical proof that a certain thesis is correct. This is not limited to pure mathematics, which are proofs in a certain area of mathematics.Mathematics is the study of both natural and human created phenomena. However, in mathematics, there are some areas where mathematicians use numbers, rules, equations, and formulas to make discoveries about nature. In order to be a mathematician, it is important for a person to read various writings and use their brain to understand theories of different fields.The main parts of mathematician research papers are mathematical proofs, development of the theorem, proof, and interpretation. All these parts serve as proof for the final document. The main reason for this is to maintain the accuracy of mathematical principles. With mathematics, we can tell the world of our knowledge, so to speak.Mathematics is mostly used in business. Whether you are trying to build a house or launch a rocket, mathematics is an important part of the process. Mathematics is used to produce things like bridges, cars, and rockets. All these things were only possible because of the knowledge that humans have gathered through math.When a mathematician researches a subject, the main purpose is to try to show how mathematics can be applied to solve specific problems. It is also used to create mathematical proofs to show the people what the mathematicians believe about the topic. For example, a mathematician can prove something like Einstein's theory that gravity does not exist through their research paper.There are many types of mathematics, each with its own system of mathematics and mathematical proofs. However, in mathematics, mathematical proofs are very important to both practical and theoretical knowledge.A mathematician research paper is very important for them to show people what they believe in and why their findings are correct. A mathematician has a l ot of confidence in their work, as they show these proofs in a very orderly way, and use good grammatical errors in their works. The most important part of the mathematician research paper is the mathematical proof itself.The mathematician research paper should be able to show people why the conclusions are correct. In mathematics, a proof is what proves that a mathematical principle is correct and should never be changed. Once a mathematical proof is shown, it should be able to be applied to other fields of mathematics. If a mathematician research paper cannot be translated to another field, then it is probably inaccurate.
Friday, April 10, 2020
Essay Topics For EAPT - What You Need to Know
Essay Topics For EAPT - What You Need to KnowEssay topics for the Esl Placement Test (EAPT) are crucial to know. There are a lot of things you need to consider before taking that test. This article will help you get prepared for that test.Firstly, you need to look at your strengths and weaknesses. It is very easy to avoid this by making general statements about yourself. The more vague the statement, the more likely you are to come across as a blank slate when you start writing your essay. You need to focus on the most important things to show how you could be an asset to the university.Some people have trouble coming up with topics to write essays. They tend to begin to wonder why they do not get more attention and how difficult it is to write an essay. Many students often seem to have the same story; they don't get a lot of attention or praise from their teachers or professors and think the essay topic they chose was not really suitable for the test.To avoid problems, you need to m ake sure you have good essay topics. Make sure you do your research in order to make sure you have topics you are comfortable writing about.In general, there are two different types of essay topics; formal and informal. Make sure you get a good idea of what type of essay topics you need to choose from.One more thing you should remember about the essay topics for the EAPT is the grammar you use. Many students pick something that looks good on paper but does not have much substance when put into context. It's a good idea to take a break and review before starting.One last thing you need to consider when you go to take the essay topics for the EAPT is that you have time to prepare. It is not always easy to do this while you are taking tests. However, the more time you spend studying, the better you will do.
Wednesday, March 11, 2020
List of Platinum Group Metals or PGMs
List of Platinum Group Metals or PGMs The platinum group metals or PGMs are a set of six transition metals that share similar properties. They may be considered a subset of the precious metals. The platinum group metals are clustered together on the periodic table, plus these metals tend to be found together in minerals. The list of PGMs is: Iridiumà (Ir)Osmiumà (Os)Palladiumà (Pd)Platinumà (Pt)Rhodiumà (Rh)Rutheniumà (Ru) Alternate Names: The platinum group metals are also known as: PGMs, platinum group, platinum metals, platinoids, platinum group elements or PGEs, platinides, platidises, platinum family Key Takeaways: Platinum Group Metals The platinum group metals or PGMs are a set of six precious metals that are clustered together on the periodic table around the element platinum.The elements share certain desirable properties with platinum. All are noble metals and transition metals in the d-block of the periodic table.The platinum group metals are widely used as catalysts, corrosion-resistant materials, and fine jewelry. Properties of the Platinum Group Metals The six PGMs share similar properties, including: Extremely high density (densest element is a PGM)Highly resistant to wear or tarnishResist corrosion or chemical attackCatalytic propertiesStable electrical propertiesStable at high temperatures Uses of PGMs Several of the platinum group metals are used in jewelry. In particular, platinum, rhodium, and iridium are popular. Because of the price of these metals, they are often used as coatings over softer, more reactive metals, such as silver.PGMs are important catalysts. Platinum catalysts are important in the petrochemical industry. Platinum or platinum-rhodium alloy are used to catalyze partial oxidation of ammonia to produce nitric oxide, an important raw material in chemical production. PGMS are also used as catalysts for organic chemical reactions. The automotive industry uses platinum, palladium, and rhodium in catalytic converters to treat exhaust emissions.Platinum group metals are used as alloying additives.PGMs may be used to make crucibles used to grow single crystals, particularly of oxides.Platinum group metal alloys are used to make electrical contacts, electrodes, thermocouples, and circuits.Iridium and platinum are used in medical implants and pacemakers. Sources of Platinum Group Metals Platinum gets its name from platina, meaning little silver, because the Spaniards considered it an unwanted impurity in silver mining operations in Colombia. For the most part, PGMs are found together in ores. Ultramafic and mafic igneous rocks contain high levels of platinum group metals, the granites contain a low percentage of the metals. The richest deposits include mafic layered intrusions, such as Bushveld Complex. Platinum metals are found in the Ural Mountains, North and South America, Ontario, and other places. Platinum metals are also produced as a by-product of nickel mining and processing. Additionally, the light platinum group metals (ruthenium, rhodium, palladium) form as fission products in nuclear reactors. Extraction Platinum metal extraction processes are typically trade secrets. First, the sample is dissolved in acid. Aqua regia is most often used for this purpose. This produces a solution of metal complexes. Basically, isolation uses the different solubilities and reactivities of the different elements in various solvents. While recovering noble metals from reactors is expensive, the escalating price of the metals has made spent nuclear fuel a viable source of the elements. History Platinum and its alloys occur in native form and were known by pre-Columbian Americans. Despite its early use, platinum does not appear in literature until the 16th century. In 1557, Italian Julius Caesar Scalinger wrote of a mysterious metal found in Central America that was unknown to Europeans. Fun Fact Iron, nickel, and cobalt are three transition metals located above the platinum group metals on the periodic table. They are the only transition metals that are ferromagnetic! Sources Kolarik, Zdenek; Renard, Edouard V. (2005). Potential Applications of Fission Platinoids in Industry. Platinum Metals Review. 49 (2): 79. doi:10.1595/147106705X35263Renner, H.; Schlamp, G.; Kleinwchter, I.; Drost, E.; Là ¼schow, H. M.; Tews, P.; Panster, P.; Diehl, M.; et al. (2002). Platinum group metals and compounds. Ullmanns Encyclopedia of Industrial Chemistry. Wiley. doi:10.1002/14356007.a21_075Weeks, M. E. (1968). Discovery of the Elements (7 ed.). Journal of Chemical Education. pp. 385ââ¬â407. ISBN 0-8486-8579-2.Woods, Ian (2004). The Elements: Platinum. Benchmark Books. ISBN 978-0-7614-1550-3.Xiao, Z.; Laplante, A. R. (2004). Characterizing and recovering the platinum group minerals- a review. Minerals Engineering. 17 (9ââ¬â10): 961ââ¬â979. doi:10.1016/j.mineng.2004.04.001
Subscribe to:
Posts (Atom)