Greenberg, David; Shroder, Mark; Onstott, Matthew - In: Journal of Economic Perspectives 13 (1999) 3, pp. 157-172
In social experiments, individuals, households, or organizations are randomly assigned to two or more policy interventions. Elsewhere, we have summarized 143 experiments completed by autumn 1996. Here, we use the information we have gathered on these experiments and findings from informal...