RT Journal Article SR 00 ID 10.1086/702858 A1 Alger, Ingela A1 Juarez, Laura A1 Juarez-Torres, Miriam A1 Miquel-Florensa, Josepa T1 Do informal transfers induce lower efforts? Evidence from lab-in-the-field experiments in rural Mexico JF Economic Development and Cultural Change YR 2020 FD 2020-10 VO vol. 69 IS n° 1 SP 107 OP 171 K1 informal insurance K1 effort K1 moral hazard K1 free-riding effect K1 empathy effect AB How does informal risk sharing affect incentives to avoid risk? While moral hazard is expected under formal insurance, theory suggests that the incentive effects of informal risk sharing are ambiguous: internalization of the external effects of transfers on others may reduce or enhance incentives to avoid risk. To study this issue, which is particularly relevant for developing economies, we designed a novel real-effort lab experiment and conducted it in 16 small villages in rural Mexico. We find that subjects internalize the effects of transfers enough for the presence of transfers to significantly increase effort compared to autarky situations. PB University of Chicago Press SN 0013-0079 LK https://publications.ut-capitole.fr/id/eprint/26252/ UL http://tse-fr.eu/pub/32938