Economics 260


Special Topics in Industrial Organization and Regulation
 
 

Spring 2004


Professor Susan Athey, athey@stanford.edu

Professor Liran Einav, leinav@stanford.edu
 
 

Course Description


This course is the third course in a three-quarter sequence in industrial organization.  We strongly recommend the class to students in the economics department who intend to write theses in industrial organization. The class may also be useful for students working in other applied fields who wish to learn about the various approaches to economic questions and empirical methods that are used in industrial organization.
 

Our goals in the course are to take students closer to the research frontier in several areas, and to help students acquire the skills required to write a thesis in IO.  We hope to balance two objectives: learning how to identify and pose interesting questions, and learning how to formulate and execute empirical analysis that sheds light on the questions.  We plan to highlight the use of theory to guide hypothesis testing and the specification of empirical models.
 

In order to highlight approaches to posing interesting questions in IO, we will cover a smaller number of topics in more depth.  This will allow us to highlight unanswered questions on the research frontier, as well as show how alternative methods can be used to answer questions in the same area.  Our choice of topics will be responsive to class interests.  However, our initial proposal for topics includes:
 

Athey: Auctions, including internet auctions, multi-unit auctions, dynamic auctions, and electricity auctions.  Behavioral models in industrial organization.  Other possible topics include: Advertising; Market Dominance (theory); Difference-in-Difference methods and applications in industrial organization.
 

Einav: Entry, including strategic and non-strategic entry models.  Choice of product quality, product location, and other product attributes.  These will be in the context of monopolistic markets, oligopolistic competition, and perfect competition.  Static and dynamic models will be covered.  Insurance, asymmetric information, adverse selection, and risk aversion.  If time permits, we will also cover network effects, including identifying and quantifying netwrok effects, and their implications on competition.  The main emphasis is empirical, with some overview of those parts of theory which can guide empirical work.
 
 

Course Requirements


This is an advanced topics course aimed at students who wish to write theses in IO.  As a prerequisite, students should have completed Economics 257 and 258, although students with training in other applied fields should be able to follow the course as well.
 

The class requirements are as follows.  Students will do a class presentation on a topic of their choice, related to their research interests.  They will then write a paper on the research area surrounding this topic, including critical reviews of three (preferably recent) papers.  An important component of the paper will be a proposal for further research in this area.  The proposal should pose and motivate one or more related research questions, and discuss approaches to answering them as well as potential data sources.
 

We plan for the class presentations to be followed by a critical discussion about the research topic.
 

An outline of the paper will be due May 10, and the presentations will take place in the second half of the course.  The paper will be due June 30.  Our intention is to use the outline as a background reading for the faculty and the rest of the students before the scheduled presentation.
 

The class paper should be a significant advance over the papers for Econ 258; if students choose to keep the same topic, they should hand in their 258 paper together with their outline for the 260 paper on the May 10 deadline.