Imbens, Guido; Wooldridge, Jeffrey - Centre for Microdata Methods and Practice (CEMMAP) - 2008
the last two decades much research has been done on the econometric and statistical analysis of the effects of such … programs or treatments. This recent theoretical literature has built on, and combined features of, earlier work in both the … organization and other areas of empirical micro-economics. In this review we discuss some of the recent developments. We focus …