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.

January 2024 · Pascal Michaillat

Business Cycles and How to Tame Them

This minicourse presents basic facts about business cycles. It then develops a matching model to explain these business-cycle facts. Finally, it explains how monetary policy and government spending should be designed to tame business cycles.

December 2023 · Pascal Michaillat

An Economical Business-Cycle Model

This paper develops a policy-oriented business-cycle model with fluctuating unemployment 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

Resolving New Keynesian Anomalies with Wealth in the Utility Function

This paper resolves the anomalies of the New Keynesian model at the zero lower bound—explosive recession, forward-guidance puzzle, multiplier puzzle—by introducing wealth into the utility function.

May 2021 · Pascal Michaillat, Emmanuel Saez