Now showing items 1-2 of 2

    • Are There Returns to the Wages of Young Men from Working While in School? 

      Joseph Hotz, V; Xu, LC; Tienda, M; Ahituv, A (2002)
      This paper examines the impacts of work experience acquired while youth were in high school (and college) on young men’s wage rates during the 1980s and 1990s. Previous studies have found evidence of sizeable and persistent ...
    • Nonparametric Tests for Treatment Effect Heterogeneity 

      Crump, RK; Joseph Hotz, V; Imbens, GW; Mitnik, OA (2008)
      A large part of the recent literature on program evaluation has focused on estimation of the average effect of the treatment under assumptions of unconfoundedness or ignorability following the seminal work by Rubin (1974) ...