TY - RPRT AU - Abbring, Jaap H. AU - Berg, Gerard J. van den TI - A Simple Procedure for the Evaluation of Treatment Effects on Duration Variables PY - 2003/Jun/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 810 UR - https://www.iza.org/index.php/publications/dp810 AB - Often, a treatment and the outcome of interest are characterized by the moment they occur, and these moments are realizations of stochastic processes with dependent unobserved determinants. We develop a simple and intuitive method for inference on the treatment effect. The method can be implemented as a graphical procedure or as a straightforward parameter test in an auxiliary univariate single-spell duration model. The method exploits information on the timing of the treatment relative to the outcome that is discarded in binary treatment analyses. KW - duration analysis KW - hazard rate KW - selectivity bias KW - treatment effect KW - unobserved heterogeneity ER -