New year, new course, new textbook
This course is starting again, and the content of lectures will be a little different this year. But last year’s slides might still be helpful, so I’m leavin...
This course is starting again, and the content of lectures will be a little different this year. But last year’s slides might still be helpful, so I’m leavin...
In this lecture, I give a basic overview of IO, and we do some “revision” of demand curves, profits, welfare and monopoly.
In this lecture, we start with a game theory refresher, and then we move on to look at Bertrand and Cournot oligopoly. Lecture 2
In this lecture we go further into the consequences of Bertrand and Cournot competition, and we investigate the links between the two. lecture 3.pdf
In this lecture we try to answer the question: “Will profits in reality be higher or lower than under Cournot?”. We look at the origins of Cournot competitio...
In this lecture we look at some of the ways a monopolist can obtain higher profits than in the standard monopoly solution. Lecture 5
Below is the mock mid-term multiple choice test. The answers are available from here.
In this lecture we finish up the price discrimination topic, and introduce two models of product differentiation. Lecture 6
In this lecture we complete our analysis of product differentiation, looking at location choice, welfare, discriminatory equilibria, product proliferation an...
In this lecture we go through a model of vertical differentiation, then begin our final topic on advertising. Lecture 8
Below is the mock for the end of term test which will happen next week (week 10). As I said in the lecture, the final test will be identical except for diffe...
In this final lecture we look at a few more models of advertising. Lecture 9