1 Oregon State University Department of Economics Econ 460/560 Industrial Organization Theory and Policy Instructor: Time & Class Location: Office & Office Hours: Email: Web Page: Teaching Assistant: Spring 2009 V. Tremblay Professor V. Tremblay T&R, 4-5:50 pm, Ballard Hall 118 Ballard Hall 319A; after class and Friday, 2-3 pm V.Tremblay@OregonState.edu http://oregonstate.edu/~tremblav/ Wenfeng Yan, yanwe@onid.orst.edu Prerequisites: A working understanding of intermediate microeconomic theory and calculus (460 students will not be required to use calculus on exams). Required Textbook: [C&P] Carlton and Perloff, Modern Industrial Organization, Addison-Wesley, 2005, ISBN 0321180232. Supplementary Books: [S] Oz Shy, Industrial Organization: Theory and Applications, MIT Press, 1995, ISBN 026291795. Econ 560 students and undergraduate students who are interested in pursuing a graduate degree in economics are encouraged to also read the Shy textbook. [T&T] Victor J. Tremblay and Carol Horton Tremblay, The U.S. Brewing Industry: Data and Economic Analysis, MIT Press, 2005, ISBN 0-262-20151-8. [T&T-2] V. Tremblay and C. Tremblay, Industry and Firm Studies, M.E. Sharpe, 2007, ISBN 978-07656-1724-8. [T&T-3] Tremblay and Tremblay, “Quantity vs. Price Competition in Static Oligopoly Models.” John Sutton, Sunk Costs and Market Structure, MIT Press, 1992, ISBN 0-262-19305-1. Jeffrey M. Perloff, Larry S. Karp, and Amos Golan, Estimating Market Power and Strategies, 2007, IBSN-13: 9780521011143. Course Objectives and Student Learning Outcomes: Students will demonstrate mastery of the models of competition, monopoly, and oligopoly. Students will learn and demonstrate knowledge of the main theories of market structure, firm strategy, and economic performance. Students will be expected to explain how theory and evidence shape U.S. antitrust law and government regulation. Grading: Your course grade will depend on class participation and your performance on assignments, two midterm examinations, and a comprehensive final examination. The weights are as follows: Class Participation 5% Homework/Papers 30% You will be expected to do two homework assignments and write a term paper. Please get approval of your term paper topic by the end of the second week of classes. Review Questions Please study the review questions for this class, as you may find one or more of them on future exams. Exam 1 30% Thursday of the 5th week of classes. Final Exam 35% Please check date/time in the schedule of classes. You may not use books, notes, or electronic devices during the exams. 2 Make-Up and Extra Credit Policy: There is no extra credit available for this class. Make-up exams will be considered for legitimate and verified reasons only. Please notify the instructor as soon as possible if a make-up exam is warranted. Otherwise, you will receive a zero score. University Guidelines: The university requires that I inform you of the following. (1) Academic Dishonesty: Plagiarism, fabrication, cheating, and facilitating academic dishonesty of others are serious offenses and may be punished by failure on the exam or project, failure in the course, and/or expulsion from the university. For further information refer to the Schedule of Classes and http://osu.orst.edu/admin/stucon/plag.htm. (2) Disruptive Behavior: Behaviors that are disruptive to teaching or learning will not be tolerated and will be referred to the Student Conduct Program for disciplinary action. Behaviors that create a hostile, offensive or intimidating environment based on gender, race, ethnicity, color, religion, age, disability, marital status or sexual orientation will be referred to the Affirmative Action Office. (3) Disabilities: If you have a documented disability which requires special arrangements, please inform me the first week of classes. To obtain university documentation for your disability, contact Services for Students with Disabilities at 541-737-4098. Course Outline and Readings (*Required Readings) 1. Introduction A. Schools of Thought in Industrial Organization *[C&P] Ch. 1; [S] Ch. 1 B. Econometrics Review 2. Economic Organization A. The Organization Problem F.A. Hayek, “The Use of Knowledge in Society,” American Economic Review, September 1945. B. Property Rights and Organization H. Demsetz, “Toward a Theory of Property Rights,” American Economic Review, May 1967. C. The Organization of the Firm *[C&P] pp. 11-26, 139 R. Coase, “The Nature of the Firm,” Economica, November 1937. 3. Basic Demand and Cost Conditions *[C&P] pp. 88-93; [S] Ch. 3, or the demand chapter in any intermediate microeconomics book. 4. Micro-Foundations of Product Markets A. A Review of Perfect Competition, Monopoly, and Cartel Theory *[C&P] Chs. 3, 4, 5; [S] Chs. 4 and 5 B. Game Theory and Oligopoly: Output vs. Price Competition Introduction, Dominant Strategies, and the Nash Equilibrium *[C&P] pp. 159-161; [S] pp. 11-22 Duopoly: Cournot and Bertrand 3 *[T&T-3] pp. 1 - ??? *[C&P] pp. 161-176; [S] Ch. 6 Mixed Strategies [S] pp. 33-37 Dynamic Games *[T&T-3] pp. ??? *[C&P] pp. 176-191; [S] pp. 22-33 Supermodular Games P. Milgrom and M. Roberts, “Rationalizability, Learning, and Equilibrium in Games with Strategic Compelementarities,” Econometrica, November 1990. C. Tremblay and V. Tremblay, “The Neglect of Monotone Comparative Static Methods, Journal of Economic Education, forthcoming. 5. Industry Structure A. Meaning, Measurement, and Extent of Industry Concentration in the U.S. *[C&P] pp. 225-259; [S] pp. 169-173 B. Causes of High Concentration: Barriers to Entry and Sunk Costs *[C&P] pp. 268-272; [S] 182-206 J. Sutton, Sunk Costs and Market Structure, MIT Press, 1992. C. Empirical Evidence *[C&P] pp. 272-274 [T&T] Ch. 3 6. Price and Non-Price Competition A. Price Wars, Trigger Strategies, and Non-Linear Pricing *[C&P] pp. 142-146 and 336-338; [S] Ch. 13 [T&T] pp. 157-171; [T&T-2] pp. 61-67 B. Product Differentiation *[C&P] pp. 200-206, 214-215, 220-230; [S] pp. 133-135 and Ch. 12 J. Beath and Y. Katsoulacos, The Economic Theory of Product Differentiation, Cambridge University Press, 1991. C. Brand Proliferation R. Schmalensee, “Entry Deterrence in the Ready-to-Eat Breakfast Cereal Industry,” BJ, Spring 1978. [T&T] Ch. 6; [T&T-2] pp. 56-61 D. Advertising [C&P] Ch. 13 *[C&P] Ch. 14; [S] Ch. 11 Kyle Bagwell, The Economic Analysis of Advertising, Columbia University, 2005. C. Aislabi and C. Tisdell, “Profit Maximization and Marketing Strategies: Demand Rotation and Social Influences,” MDE, 1988. J. Johnson and D. Myatt, “On the Simple Economics of Advertising, Marketing, and Product Design,” AER, 2006. Y. Zheng and H. Kaiser, “Measuring and Testing Advertising Induced Rotation in the Demand Curve,” AE, forthcoming. V. Tremblay et al., “Cournot and Bertrand Competition when Advertising Rotates Demand: The Case of Honda and Scion,” Department of Economics, Oregon State University, 2009. D. Akerberg, “Empirically Distinguishing Informative and Prestige Effects of Advertising,” RJ, Summer 2001. 4 [T&T] pp. 171-187; [T&T] pp. 67-70 E. Mergers *[C&P] pp. 20-29; [S] 173-182 K. Gugler, et al., “The Effects of Mergers: An International Comparison,” IJIO, 2003. [T&T] pp. 187-203 7. Market Structure and Economic Performance A. Measurement Issues [C&P] pp. 244-254, 274-279 T. Bresnahan, “Empirical Studies of Industries with Market Power,” in R. Schmalensee and R. Willig, editors, Handbook of Industrial Organization, Ch. 17, North-Holland, 1989. C. Wolfram, “Measuring Duopoly Power in the British Electricity Spot Market, AER, 1999. P. Peterson, “Event Studies: A Review of the Issues and Methodologies,” QREB, Summer 1989. B. Efficiency *[C&P] pp. 70-73, 92-94 [T&T] pp. 212-224 K. Clay and W. Troesken, “Further Tests of Static Oligopoly Models: Whiskey, 1882-1898,” JIE, June 2003. Perloff, Karp, and Golan, Estimating Market Power and Strategies, 2007. C. Technological Change *[C&P] Ch. 16; [S] Ch. 9 D. Equity and Social Responsibility *[T&T] pp. 207-212 W. Comanor and R. Smiley, “Monopoly Power and the Distribution of Wealth,” QJE, May 1975. 8. Antitrust and Government Regulation [C&P] Chs. 19 and 20 J. Baker and C. Shapiro, “Reinvigoration of Horizontal Merger Enforcement,” UC-Berkeley, October 2007. 5 Term Paper Requirements Econ 460/560, Industrial Organization V. Tremblay, Spring 2009 1. Term Paper Topics: Please select one of the following topics. A. Industry Concentration: Provide a brief summary of the main theories that explain why industry concentration is high in some industries and low in others. Based on your review of recent empirical evidence, what are the main sources of high concentration in real industries? Briefly state the policy implications of high concentration. B. Quantity vs. Price Competition: Briefly compare and contrast the difference between output and price competition in an oligopoly market with homogeneous goods and with differentiated goods. Based on empirical evidence, which model appears to be most reasonable? C. Non-Price Competition: Provide a brief summary of the theoretical relationship between market price and another strategic variable (e.g., advertising, research and development, brand proliferation, etc.). Based on your review of recent empirical evidence, does more of this strategic variable lead to higher or lower prices? C. Industry Study: Select a single U.S. industry and discuss how concentration has changed, reasons for that change, and how the level of concentration has affected some aspect of firm behavior or industry performance. The books by T&T-2 and Sutton listed on the first page of the syllabus may be of help with this topic. D. Your Own Topic: You may select your own topic, but it must related to the field of industrial organization. You will need instructor permission by the third week of the term to choose your own topic. 2. Term Paper Requirements: Your papers should be professionally done. That is, they should be free from errors in logic, spelling, and grammar. A. Length: Quality is more important than length, but here are my recommendations. Econ 460: Approximately 4-8 typed pages of double-spaced text. Econ 560: Approximately 6-12 typed pages of double-spaced text. B. References: You must reference at least 5 journal articles in economics or a related field (not business magazines) unless the analysis is primarily your own. Please use an EconLit search to identify relevant literature from economics and business journals. You can get help with this from an OSU librarian or go to http://osulibrary.orst.edu/research.php/db.php. C. Style: Write your paper in the style of a journal article. The Rand Journal, the Journal of Industrial Economics, and the Review of Industrial Organization are good examples. 1) Divide your paper into sections (i.e., I. Introduction, II. Literature Review (or Research Results)... , and VI. Conclusion). Be sure to include a cover page. 2) Include a complete set of references. 3) Use footnotes to reference the sources of a fact, statistic, or idea that is not your own and to reference the source of a direct "quote". Note that plagiarism is using another person's words (or ideas) with the intent of claiming them as your own. 3. Deadlines: A. Abstract: Please turn in a one-paragraph abstract that explains what you plan to do. This is due by the beginning of class on the Thursday of the 3nd week of classes. If you plan to choose your own topic, please get topic approval before writing up your abstract. B. Paper: The paper is due by the beginning of class on the Thursday of the 9th week of classes. 6 TERM PAPER TIPS AND REQUIREMENTS Ec 460/560: Industrial Organization Theory and Policy (IO) Winter 2004 TERM PAPER TOPIC SUGGESTIONS: 1. Own Topic: You may select your own topic, but it must relate to industrial organization. Please see me to discuss the specifics and possible references. 2. Survey Paper: Select a section of the reading list that interests you and write a survey paper on that section: explain the main issue and why it is important, outline the evolution and current thinking on the subject, and indicate what is left to be studied or understood. 3. Industry Study: a. Select a single U.S. industry and discuss how concentration has changed, reasons for that change, and how the level of concentration has affected some aspect of firm behavior or industry performance? b. Analyze the micro-brewing industry to determine why the number of firms increased so dramatically in the 1980s and 1990s. 4. Use the "Event Study" or "NEIO" methods to either: a. show how it has been used to analyze market power in a particular industry, or b. determine the impact on stockholder wealth or firm profits of the failure of Firestone 500 tires in 1978 and the failure of the Firestone ATX tire in 2000. 5. Analyze why firms in a particular industry may behave differently. Game theory should be useful. For manageability, you should focus on one particular type of behavior or particular example (e.g., why some firms brand proliferate and others do not). 6. In most consumer goods industries, national name brand producers charge a higher price for their products than other producers. They also invest more in R&D. Discuss possible reasons for this price or R&D difference. Pick a particular consumer product and determine if a typical national brand is worth the higher price. You might want to use objective information about product quality from Consumer's Reports. Those of you who have taken a course in econometrics could use this Consumer's Reports' price, quality, and product characteristic information to analyze the impact of quality on price. 7. Select a recent local or Oregon regulation and analyze if and why public institutions have responded differently to the regulation than have private institutions. Briefly discuss the history of the law/regulation, how particular institutions have responded, and why there was a different response. 8. Technical topics (for those with better mathematics backgrounds). a. Analyze why real players of the ultimatum game do not reach the sub-game perfect equilibrium. Useful references include: Guth, Schmittberger, and Schwarze, “An Experimental Analysis of Ultimatum Bargaining,” JEBO, 1982, pp. 367-388; Kandori, Mailath, and Rob, “Learning, Mutation, and Long-Run Equilibria in Games,” Econometrica, 1993, pp. 29-56; Binmore and Samuelson, “An Economist’s Perspective on the Evolution of Norms,” J. of Institutional and Theoretical Economics, March 1994, pp. 45-63. b. Show how a particular theory from another social or behavioral science may be incorporated into a new theory of product differentiation and/or advertising. For example, you might show how cognitive dissonance theory (from psychology) many affect consumer behavior regarding product choice (a good starting point would be to read Akerlof and Dickens, “The Economic Consequences of Cognitive Dissonance,” AER, June 1982 and Matthew Rabin, “Cognitive Dissonance and Social Change,” JEBO, 1994, pp. 177-194). 7 c. Show how persuasive versus informative advertising would affect the elasticity of demand. A good starting point would be to read Grossman and Shapiro, “Informative Advertising with Differentiated Products,” REStud, January 1994. d. Analyze the comparative statics of a supermodular duopoly game. Useful references include: Eric Rasmusen, Games and information: An Introduction to Game Theory, Cambridge, MA: Blackwell, 1994, pp. 325-330; Milgrom and Roberts, “Rationalability, Learning, and Equilibrium in Games with Strategic Complementarities,” Econometrica, November 1990. TERM PAPER REQUIREMENTS: 1. Objective: Either do a survey of a topic relevant to IO or develop an IO topic on your own. Your own creative ideas, criticisms, and analysis are encouraged, but you must support them with logic (a model), data, or facts from previous studies. 2. Length: ECON 460: about 5-8 typed, double-spaced pages of text ECON 560: about 10-13 typed, double-spaced pages of text Note that: a. Your paper should be typed, double spaced, with 1-inch margins on all four sides. b. Each page (except the title page) should be numbered. c. Quality is more important than length. 3. References: You must reference at least 5 journal articles (not business magazines) unless the analysis is primarily your own. 4. Style: Write your paper in the style of a journal article. The Journal of Industrial Economics and the Rand Journal are good examples. That is: a. Divide your paper into sections (i.e., I. Introduction, II. Literature Review (or Research Results)... , and VI. Conclusion). b. Include a complete set of references. c. Use footnotes to reference the sources of a fact, statistic, or idea that is not your own and to reference the source of a "quote". Put your footnotes on a separate footnote page at the end of the paper. Note that plagiarism is using another person's words (or ideas) with the intent of claiming them as your own. The University views it as cheating with a minimum penalty of an F for the assignment and a maximum penalty of dismissal from the University. d. Organize your paper as follows: 1) cover page, 2) text of paper, 3) references, and 4) footnotes. e. Staple your paper in the left hand corner, and do not use a plastic (or other) cover (which is expensive). 5. Deadlines: a. Turn in the "Term Paper Abstract" on time (due date is on reading list). This should be a paragraph long and clearly state the main purpose of your study, the approach you plan to take (survey article, develop own theoretical model, develop an empirical model to test an important IO theory, or use data or other facts to support a policy position), and your expected conclusions. b. The term paper is due at the beginning of the first class period of the 9th week of classes. 6. Time permitting, you will be encouraged to give a short (5-10 minute) oral report on your paper at the end of the term. 8 GRADING STANDARDS FOR TERM PAPERS AND ESSAY EXAMS: Your term paper grade will depend upon how thoroughly you survey the relevant literature, the quality of your analysis, and the quality of your economic rhetoric. Here are some tips on rhetoric that may help you write a better term paper and essay exam. 1. Be succinct (express your ideas clearly but briefly)-- you will be graded on what you say, not on what you mean to say. 2. Pay attention to the style of the best writers in economics and other fields. 3. On term papers, use your dictionary, thesaurus, and a manual of style. 4. Know the main (representative) reader of your paper, and write to that person. For both your paper and exams, write as if you are explaining your idea to an average student in the class. Assume your reader knows a little but not everything about the subject. 5. Rewrite your papers-- most published papers are rewritten at least 5 times. 6. George Orwell laid out just six rules for writers. You are encouraged to follow them. 1) Never use a metaphor, simile, or other figure of speech which you are used to seeing in print. 2) Never use a long word where a short one will do. 3) If it is possible to cut a word out, always cut it out. 4) Never use the passive where you can use the active. 5) Never use a foreign phrase, a scientific word, or jargon word if you can think of an everyday English equivalent. 6) Break any of these rules sooner than say anything outright barbarous. If you plan to comment on someone else's work, you should follow John Kenneth Galbraith's "Rules of Scientific Discourse." 1. One should not attack a position by slighting or adversely commenting on the personality or behavior of the person who defends it. 2. One should be accurate. 3. Nothing should be allowed to rest on the unsupported word of the speaker, however great that person's prestige. 4. Both over- and understatement should be avoided. 5. The scientist should be aware of, and disclose, personal interest. It is this, more than incidentally, that may cause him to violate the other rules. REGARDING LITERATURE SEARCHES AND DATA SOURCES: 1. You should do a literature search of your topic. At the Valley Library, you should check a standard business/economics search engine (like Business (ABI Inform/BPI/NTDB and EconLit. The EconLit index lists all economics publications since 1969 (that are listed in the Journal of Economics Literature, HB 1 J58R) by author, title, and topic. 2. Regarding Institutional Information: If you need to get institutional information about an industry or group of firms, you should check the following reference: Predicast's F&S Index (HG 41961 F91) on the first floor (reference) of Valley Library. You can find financial data at the firm level from Moody's Industrials. Many industries also publish trade journals with a great deal of institutional information [like Modern Brewery Age (HD 9397.U5 M6) and Brewers Digest for the brewing industry] Ask a librarian if you have questions or need assistance. 9 Endnotes: 1. Useful guides to Rhetoric include: D. N. McCloskey, The Writing of Economics, New York: Macmillan, 1987; McCloskey, “Economic Writing,” EI, April 1985; Jack High, “The Costs of Economical Writing,” EI, July 1987; McCloskey, “Reply to Jack High,” EI, July 1987; Thomas Borcherding (editor of EI), “Managing Editor’s Comment on High and McCloskey,” EI, October 1987. 2. J. Galbraith, “A Review of a Review,” Pubic Interest, Fall 1967, no. 9, p. 110. 10 MAIN IO AND RELATED JOURNALS AT OSU Initial AA AER AB ALE AE BJ(RJ) BA BD BW CJE CR EM EA EI EJ EER F&S FBS FORT ICC IOR IJIO JB JE JEBO JEL JEP JET JEB JFE JIE JLE JMR JPE MDE M QJE QREB RESTUD RESTAT RIO SEJ SJE SMR SCB SA WSJ Call Number HF 5801 A2 HB 1 A5 HD 2709 A5 HD 2709 A53 HB 1 A6 HD 2763 A2 B4 TP 570 U48 TP 500 B68 HF 5001 B8 HB 1 C 3 TX 335 C68 HB 1 E2 HB 1 E4 HB 1 W4 HB 1 E3 HB 1 E8 HG 4961 F91 HF 5001 F57 HF 5001 F6 . . HD 28 I525 HF 5001 J6 HB 139 J67 HD 28 J594 HB 1 J58 R HB 1 J643 HB 1 J587 HC 101 T4 HG 4501 J678 HD 1 J6 K J68 HF 5414 J62 HB 1 J66 HD 30.22 M35 HG 4961 M61 HB 1 Q8 HF5001 Q9 HB 1 R3 HA 1 R4 . HC 107 A13 S6 H 8 S85 HD 28 I6 HC 1 A3 HA 202 REF . Title Advertising Age American Economic Review Antitrust Bulletin Antitrust Law & Economics Applied Economics Bell Journal (Rand Journal) Brewers Almanac Brewers Digest Business Week Canadian Journal of Economics Consumer's Research Econometrica Economica Economic Inquiry Economic Journal European Economic Review F&S Index, Preducast's Forbes Fortune Industrial and Corporate Change Industrial Organization Review International J. of Industrial Organization Journal of Business Journal of Econometrics Journal of Economic Behavior and Organization Journal of Economic Literature Journal of Economic Perspectives Journal of Economic Theory Journal of Economics & Business Journal of Financial Economics Journal of Industrial Economics Journal of Law & Economics Journal of Marketing Research Journal of Political Economy Managerial and Decision Economics Moody's Quarterly Journal of Economics Quarterly Review of Economics & Business Review of Economic Studies Review of Economics & Statistics Review of Industrial Organization Southern Economic Journal Scandinavian Journal of Economics Sloan Management Review Survey of Current Business Statistical Abstracts of the U.S. Wall Street Journal (microfilm)