Economics 321:
Industrial Organization

Professor Christiaan Hogendorn

Fall 2017

BP = Paul Belleflamme and Martin Peitz, Industrial Organization:
Markets and Strategies,
Cambridge, 2015

Items marked with ! are not yet available.
○ Items with an open circle are just for background, not required.

Course Policies and Grading Information

I. Introduction

Sept. 4 M 1. Introduction
● BP Chapter 1
Sept. 6 W 2. Firms and Consumers
● Company logo and strategic decision – due by e-mail
● BP Chapter 2: 2.1
Assignment 2 due. Notebook
Sept. 11 M 3. Monopoly and Markets
● BP Appendix A: A.1 and A.2
● BP Chapter 2: 2.2 and 2.3
Assignment 3 due. Notebook


II. Oligopoly Competition

Sept. 13 W 4. Bertrand Competition
● BP Chapter 3: 3.1
Assignment 4 due. Notebook
Sept. 18 M 5. Cournot Competition
● BP Chapter 3: 3.2 and 3.3
Assignment 5 due. Notebook
Sept. 20 W 6. Strategic Substitutes and Complements
● BP Chapter 3: 3.4 and 3.5
Assignment 6 due. Notebook
Sept. 25 M 7. Leader-Follower Competition
● BP Chapter 4: 4.1
Assignment 7 due. Notebook. Addendum.
Presenters Brian and John-Henry
Sept. 27 W 8. Free Entry: Monopolistic Competition
● BP Chapter 4: 4.2
Assignment 8 due. Notebook
Oct. 2 M 9. Free Entry: Business Stealing
● BP Chapter 4: 4.2.2
Assignment 9 due. Notebook
Presenters Andres and Taylor
Oct. 4 W 10. Logit
● BP Chapter 5: 5.4
Assignment 10 due.
Oct. 9 M 11. Hotelling
● BP Chapter 5: 5.1 and 5.2
Assignment 11 due. Notebook
Oct. 11 W Class Cancelled
Oct. 16 M 12. Business Stealing Among Radio Stations
Berry, S., & Waldfogel, J. (1999). “Free Entry and Social
Inefficiency in Radio Broadcasting.” The Rand Journal of
Economics,
397–420.
Berry, S., Eizenberg, A., & Waldfogel, J. (2016). “Optimal
product variety in radio markets.” The RAND Journal of
Economics,
47(3), 463–497.
Assignment 12 due.
Presenters Abby and Prao
Oct. 18 W Midterm Exam
Fall Break
Oct. 25 W 13. Price Discrimination
● BP Chapter 8: 8.1 and 8.2
Assignment 13 due. Notebook
Presenters Anu and Sahil
14. Collusion
● BP Chapter 14: 14.2 and 14.3


IV. Antitrust

Oct. 30 M 15. Mergers
● BP Chapter 15: 15.1 and 15.2
Assignment 14 due. Notebook
Presenter Andrew
Nov. 1 W 16. Unilateral and Coordinated Effects
● BP Chapter 15: 15.3 and 15.4
Willig, R. (2011). “Unilateral Competitive Effects of Mergers:
Upward Pricing Pressure, Product Quality, and Other Extensions.”
Review of Industrial Organization, 39(1), 19–38
Assignment 16 due. !Notebook
Nov. 6 M 17. Entry-Related Strategies
● BP Chapter 16: 16.1
Assignment 17 due. !Notebook
Presenters Morgan and Tyler
Nov. 8 W 18. Capacity
● BP Chapter 16: 16.2
Assignment 18 due. !Notebook
Presenter Stephen McCarthy


V. Networks and Platforms

Nov. 13 M 19. Network Effects
● BP Chapter 20: 20.1 and 20.2
○ Shy, O. (2011). “A short survey of network economics.” Review of
Industrial Organization,
38(2), 119–149.
○ Bresnahan, T. F. and Greenstein, S. (1999). Technological competition
and the structure of the computer industry. Journal of Industrial
Economics,
47(1):1–40.
Assignment 19 due. Notebook
Presenters Cole and Harrison
Nov. 15 W 20. Strategies with Network Effects
● BP Chapter 20, Section 20.3.2.
● BP Chapter 21
○ Engel, Fischer, and Galetovic, “Toll Competition Among Congested
Roads,” Topics in Economic Analysis and Policy, 4(1) 2004.
Assignment 20 due. Notebook
Presenters Dylan and Steve
Nov. 20 M 21. Dealers and Platforms
● BP Chapter 22: 22.1
Assignment 21 due. Notebook (Revised)
Presenter: Kelvin
Thanksgiving Recess
Nov. 27 M 22. Two-Sided Platforms
● BP Chapter 22: 22.3
○ Marc Rysman, “The Economics of Two-Sided Markets,” Journal of
Economic Perspectives, 23(3) 2009: 125–143.
Assignment 22 due. Notebook
Presenters Brooke and Kristen.
Nov. 29 W 23. Infomediaries
● BP Chapter 23: 23.1
Assignment 23 due. !Notebook
Presenters Eric and Matt
Dec. 4 M No Class
Dec. 6 W 24. Intermediaries and Reputation
● BP Chapter 23: 23.2
Assignment 24 due. !Notebook
Presenters: Aviv and Jordan