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Review of Economic Studies Vol. 89 No. 1 2022

Migration and Informal Insurance: Evidence from a Randomized Controlled Trial and a Structural Model

Costas Meghir1; Ahmed Mushfiq Mobarak1; Corina Mommaerts2; Melanie Morten3

1 Yale University and NBER · 2 University of Wisconsin-Madison and NBER · 3 Stanford University and NBER

Abstract

We document that an experimental intervention offering transport subsidies for poor rural households to migrate seasonally in Bangladesh improved risk sharing. A theoretical model of endogenous migration and risk sharing shows that the effect of subsidizing migration depends on the underlying economic environment. If migration is risky, a temporary subsidy can induce an improvement in risk sharing and enable profitable migration. We estimate the model and find that the migration experiment increased welfare by 12.9%. Counterfactual analysis suggests that a permanent, rather than temporary, decline in migration costs in the same environment would result in a reduction in risk sharing.

DOI
10.1093/restud/rdab021
Volume
89
Issue
1
Pages
452-480
Language
en
Sources
openalex bibtex:phds-export.bib crossref

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