Fink, Günther; McConnell, Margaret; Vollmer, Sebastian - In: Journal of Development Effectiveness 6 (2014) 1, pp. 44-57
We review the statistical models applied to test for heterogeneous treatment effects in the recent empirical literature, with a particular focus on data from randomised field experiments. We show that testing for heterogeneous treatment effects is highly common, and likely to result in a large...