Published Review of Economic Studies Online 23 Feb 2026 Published Sep 2026Selection in Surveys: Using Randomized Incentives to Detect and Account for Nonresponse BiasDeniz Dutz · Ingrid Huitfeldt · Santiago Lacouture · Magne Mogstad · Alexander Torgovitsky · Winnie van DijkThis 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 …