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Public Economics Lectures Part 1: Introduction

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Chetty 2008: Moral Hazard vs. Liquidity<br />

Discrete time dynamic search model<br />

Individual lives for T periods<br />

Interest rate and discount rate equal to 0<br />

Individual loses job in period t = 0<br />

Let u(c t ) denote flow utility over cons.<br />

Dynamic budget constraint:<br />

A t+1 = A t + y t − c t<br />

Asset limit: A t ≥ L<br />

<strong>Public</strong> <strong>Economics</strong> <strong>Lectures</strong> () <strong>Part</strong> 6: Social Insurance 72 / 207

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