When evaluating a pilot or demonstration program, there are risks from drawing inferences from a single test. This paper reviews the experiences of replication efforts from demonstrations using randomized controlled trials in the initial evaluation and the replications. Although replications of...

Although increases in earnings that result from Employment and Training (E&T) programs typically come at the cost of losses of leisure to participants, this is almost never taken into account in cost-benefit analyses of E&T programs. This paper develops a method for adjusting for this bias and...