This paper addresses nonresponse bias in surveys — the distortion that arises when survey participants differ systematically from nonparticipants in ways that correlate with the survey's outcomes of …
PublishedReview of Economic StudiesOnline 30 Sep 2025Published Jul 2026
This paper addresses a fundamental challenge in program evaluation: primary outcomes of interest — such as lifetime earnings or long-term employment — are often observed only with lengthy delays, …