Economic Slack

This graduate course presents various matching models of economic slack. It uses them to study business-cycle fluctuations; Keynesian, classical, and frictional unemployment; optimal monetary policy and the zero lower bound; and optimal government spending.

December 2022 · Pascal Michaillat

An Economical Business-Cycle Model

This paper develops a policy-oriented business-cycle model with fluctuating unemployment, stable inflation, and long zero-lower-bound episodes. The innovations are that producers and consumers meet through a matching function, and wealth enters the utility function.

April 2022 · Pascal Michaillat, Emmanuel Saez

Pricing under Fairness Concerns

This paper develops a model of pricing in which buyers care about the fairness of markups but misinfer them from prices. The model yields price rigidity, generates realistic Phillips curves, and explains why people dislike inflation so much.

June 2021 · Erik Eyster, Kristof Madarasz, Pascal Michaillat

Aggregate Demand, Idle Time, and Unemployment

This paper develops a model of unemployment fluctuations. The innovation is to represent the labor and product markets with a matching structure. The model simultaneously features Keynesian unemployment, classical unemployment, and frictional unemployment.

May 2015 · Pascal Michaillat, Emmanuel Saez