American Economic Journal: Applied Economics 2015, 7(1): 151–182 http://dx.doi.org/10.1257/app.20130537 Microcredit Impacts: Evidence from a Randomized Microcredit Program Placement Experiment by Compartamos Banco † By Manuela Angelucci, Dean Karlan, and Jonathan Zinman * We use a clustered randomized trial, and over 16,000 household surveys, to estimate impacts at the community level from a group lending expansion at 110 percent APR by the largest microlender in Mexico. We find no evidence of transformative impacts on 37 outcomes although some estimates have large confidence intervals , measured at( a mean of 27 months post-expansion, across 6 domains:) microen- trepreneurship, income, labor supply, expenditures, social status, and subjective well-being. We also examine distributional impacts using quantile regressions, given theory and evidence regarding negative impacts from borrowing at high interest rates, but do not find strong evidence for heterogeneity. JEL C83, D14, G21, I31, J23, O12, O16 ( ) he initial promise of microcredit, including such accolades as the 2006 Nobel TPeace Prize, has given way to intense debate about if and when it is actually an effective development tool. Expanded access to credit may improve the welfare of its recipients by lowering transaction costs and mitigating information asymmetries. Yet theories and empirical evidence from behavioral economics raise concerns about overborrowing at available rates, and microcredit debt traps have drawn much media and political attention in India, Bolivia, the United States, Mexico, and elsewhere. The possibility of positive or negative spillovers from borrowers to nonborrowers adds to the possibility of large net impacts in either direction. * Angelucci: Department of Economics, University of Michigan, Lorch Hall, 611 Tappan St., Ann Arbor, Michigan 48109 e-mail:
[email protected] ; Karlan: Yale University, P.O.