two new research papers suggest that microcredit is not nearly the powerful tool it has been made out to be. The papers, by leading development economists affiliated with MIT’s Jameel Poverty Action Lab, have not yet been published, but they are already being called the most thorough, careful studies yet done on the topic. What they find is that, by most measures, microcredit does not offer a way out of poverty. It helps a few of the more entrepreneurial poor to start up businesses, and at the margins it may boost the profits of existing microenterprises, but that doesn’t translate into gains for the borrowers, as measured by indicators like income, spending, health, or education.
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They created their controlled experiment by altering the algorithm the bank used to evaluate creditworthiness so that some borderline applicants were randomly denied loans while other otherwise identical applicants had loans approved.
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Working with a microcredit bank in India that was looking to expand in the city of Hyderabad, the researchers did find some small positive effects. Borrowers who already had a business did see some increase in profit. Households without businesses that the researchers judged more predisposed to start one were found to cut back on spending, suggesting they were saving to augment their loan for a capital business expense like a pushcart or a sewing machine.