%0 Report %A Lee, David S. %A Leung, Pauline %A O'Leary, Christopher J. %A Pei, Zhuan %A Quach, Simon %T Are Sufficient Statistics Necessary? Nonparametric Measurement of Deadweight Loss from Unemployment Insurance %D 2019 %8 2019 Feb %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 12154 %U https://www.iza.org/publications/dp12154 %X Central to the welfare analysis of income transfer programs is the deadweight loss associated with possible reforms. To aid analytical tractability, its measurement typically requires specifying a simplified model of behavior. We employ a complementary "decomposition" approach that compares the behavioral and mechanical components of a policy's total impact on the government budget to study the deadweight loss of two unemployment insurance policies. Experimental and quasi-experimental estimates using state administrative data show that increasing the weekly benefit is more efficient (with a fiscal externality of 53 cents per dollar of mechanical transferred income) than reducing the program's implicit earnings tax. %K regression kink design %K unemployment insurance %K partial unemployment insurance %K optimal unemployment insurance %K sufficient statistics %K deadweight loss %K decomposition %K behavioral and mechanical effects %K fiscal externality