Both data obtained from surveys and data maintained by government units for administrating programs have been used to track the outcomes of social programs (e.g., earnings, educational achievement, and government benefit receipt) and, hence, to estimate their impacts. Sometimes both have been...

This report presents findings from a cost-benefit analysis of the Tulsa Individual Development Account (IDA) program, a demonstration program that was initiated in the late 1990s and is being evaluated through random assignment. The key follow-up data used in the evaluation was collected around...

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...