Banerjee, Abhijit V.; Duflo, Esther - In: Annual Review of Economics 1 (2009) 1, pp. 151-178
Randomized experiments have become a popular tool in development economics research and have been the subject of a … in theory and in practice. We argue that the main virtue of randomized experiments is that, owing to the close … evaluate. We discuss the concerns that have been raised regarding experiments and generally conclude that, although real, they …