TY - JOUR
AU1 - Heckman, James
AU2 - Smith, Jeffrey
AU3 - 
TI - The Pre-Program Earnings Dip and the Determinants of Participation in a Social Program: Implications for Simple Program Evaluation Strategies
DO - 10.3386/w6983
DA - 1999-02-01
UR - https://www.deepdyve.com/lp/unpaywall/the-pre-program-earnings-dip-and-the-determinants-of-participation-in-bcGvtYp46Y
DP - DeepDyve
ER -