@TechReport{iza:izadps:dp14085, author={Mitman, Kurt and Rabinovich, Stanislav}, title={Whether, When and How to Extend Unemployment Benefits: Theory and Application to COVID-19}, year={2021}, month={Jan}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={14085}, url={https://www.iza.org/index.php/publications/dp14085}, abstract={We investigate the optimal response of unemployment insurance to economic shocks, both with and without commitment. The optimal policy with commitment follows a modified Baily-Chetty formula that accounts for job search responses to future UI benefit changes. As a result, the optimal policy with commitment tends to front-load UI, unlike the optimal discretionary policy. In response to shocks intended to mimic those that induced the COVID-19 recession, we find that a large and transitory increase in UI is optimal; and that a policy rule contingent on the change in unemployment, rather than its level, is a good approximation to the optimal policy.}, keywords={unemployment insurance;unemployment;optimal policy;COVID-19}, }