DEPARTMENT OF ECONOMICS SAN JOSE STATE UNIVERSITY MASTER’S COMPREHENSIVE EXAMINATION DECEMBER 2, 2011 6:00 P.M. TO 9:30 P.M. PROCTOR: J. HUMMEL INSTRUCTIONS: 1. Answer ONLY the specified number of questions from the options provided in each section. Do not answer more than the required number of questions. Each section takes one hour. 2. Your answers must be on the paper provided. No more than one answer per page. Do not answer two questions on the same sheet of paper. 3. If you use more than one sheet of paper for a question, write “Page 1 of 2” and “Page 2 of 2.” 4. Write ONLY on one side of each sheet. Use only pen. Answers in pencil will be disqualified. 5. Write ------ END ----- at the end of each answer. 6. Write your exam identification number in the upper right-hand corner of each sheet of paper. 7. Write the question number in the upper right-hand corner of each sheet of paper. Section 3: Applied Economics—Answer Any Two Questions. 3A. (Econ 221: Holian) A standard result taught in every principles of microeconomics class is that with homogeneous firms, perfect competition drives profits down to zero. With heterogeneous firms, an individual firm may earn Ricardian rents if it owns a superior resource that lowers production costs, but these rents are not usually considered to be economic profit because the scare resources that the firm owns (superior land, in Ricardo’s original formulation) can be sold and thus have a higher opportunity cost. But considering the arguments of the resource-based view, can you carefully describe a situation where, with heterogeneous firms, Ricardian rents can be considered economic profit, and this profit can persist in the long-run, even under perfectly competitive conditions? 3B. (Econ 212: Brady) What do you understand by the concept of economic growth? What do you understand by the concept of economic development? Can we have one without the other? Support your answer by reference to historical and contemporary experience. 3C. (Econ 190A: Brady) Adam Smith’s An Inquiry into the Nature and Causes of the Wealth of Nations was clearly an important book in economics. How might historians of economic thought defend a claim that he inaugurated a “revolution” in theory and/or policy? Do you think they would be justified in doing so? Explain your answer. -1- DEPARTMENT OF ECONOMICS SAN JOSE STATE UNIVERSITY MASTER’S COMPREHENSIVE EXAMINATION DECEMBER 2, 2011 6:00 P.M. TO 9:30 P.M. PROCTOR: J. HUMMEL 3D. (Econ 205A: Holian) An analyst is trying to determine the net social benefits generated by the local public swimming pool. At the current admission price of $1.00, 600 individuals visit the pool annually. The total cost of the pool is $900 annually. Thus, the pool runs a deficit of $300 annually. a. From the information given above, can we conclude that the net social benefits of the pool are negative? Why or why not? b. Assume a review of economic studies has found that a typical elasticity of demand for community pools with $1 admission prices is 1.5. Explain how this information can be used to calculate net social benefits. c. Calculate net social benefits of the pool based on your answer to question b. d. Could changing the admission fee raise net social benefits? If so, should the fee be raised or lowered? Why? Assume that the cost of running the pool does not depend on the number of visitors. e. What admission fee would maximize net social benefits? Continue to assume that the cost of running the pool does not depend on the number of visitors. 3E. (Econ 232: Foldvary) Answer all three: a. Contrast how contractual private communities (homeowner associations, condominiums, hotels) pay for their club goods, versus how local governments usually obtain payments for their collective goods. b. Explain the impact on the economy from the two types of finance. c. Explain why there is this difference in collective financing between the two types of communities. 3F. (Econ 200: Lopez) James M. Buchanan once defined public choice theory as "politics without romance.” In recent years, scholars have been studying the incentives that drive outcomes in law and the legal system. Discuss in detail three examples of “law without romance” and use these examples to construct a general argument to what extent public choice analysis is useful for explaining certain areas of the law. -2- DEPARTMENT OF ECONOMICS SAN JOSE STATE UNIVERSITY MASTER’S COMPREHENSIVE EXAMINATION DECEMBER 2, 2011 6:00 P.M. TO 9:30 P.M. PROCTOR: J. HUMMEL 3G. (Econ 139: Kropelnicki) This is a several part question covering diversification and the Capital Asset Pricing Model. Each part is equally weighted: a. Risk can be defined in several ways. Specifically in capital markets, what are the two ways we define the risk? Use a graph to clearly illustrate how you can reduce risk through diversification and portfolio risk management– clearly show which risk is eliminated and how diversification works. Clearly label all elements of your graph. b. Application of the Capital Asset Pricing Model—CAPM: Of the two risks discussed in question number one (above), which one is used in the CAPM? This risk is also commonly known as? Please use a graph to clearly illustrate risk and returns according to the CAPM model and how it changes as risk increases and decreases. Clearly label your graph. Please explain some of the issues or shortfalls of the CAPM and Beta management? c. In thinking about the CAPM and what is currently going on with European debt from various countries, how would you describe the type of risk associated with this crisis? Why do you think it should be classified this way? If an investor wants to completely avoid this type of risk, what should he or she do? 3H. (Econ 166: Pogodzinski) Answer any two of the following: a. What factors explain the suburbanization of jobs in the U.S. after World War II? b. What are economies of localization and what causes economies of localization? Give an example of economies of localization. c. Different industries exhibit different degrees of localization economies. Give examples of industries with strong localization economies and industries with weak localization economies. What factors determine the strength of localization economies in an industry? -3-