TY - JOUR AU - TI - Alternative methods for evaluating the impact of interventions JF - Longitudinal Analysis of Labor Market Data DO - 10.1017/ccol0521304539.004 DA - 1985-10-31 UR - https://www.deepdyve.com/lp/crossref/alternative-methods-for-evaluating-the-impact-of-interventions-5GdmrIVcwm SP - 156 EP - 246 DP - DeepDyve ER -