Disagreement Register

Does microcredit transform lives?

Microcredit was honored with a Nobel Peace Prize as a path out of poverty. Randomized evaluations found average effects that were modest. The live debate is over what those averages hide and what microcredit should be judged on.

Status: narrowing

It is a path out of poverty

Credit lets people with ideas and energy but no collateral start and grow businesses, and proponents value the autonomy and self-reliance that credit can support. The Nobel committee honored it for building development from below.

The averages are the answer

Randomized evaluations on four continents found modest, not transformative, effects. Demand was lower than expected, profits rarely rose and average household income didn’t change. Money that could do more elsewhere shouldn’t follow the old story.

Averages hide the people who gain

Most borrowers see little change, but a minority who already run businesses gain a lot, and those gains can grow for years. The right question is who benefits, not whether the average borrower does.

Judge it on flexibility, not income

Poor households need ways to invest, smooth spending and handle shocks. Microcredit gives them more freedom to do that, and that freedom is a real benefit even when income doesn’t rise.

The debate

In 2006 Muhammad Yunus and the Grameen Bank he founded shared the Nobel Peace Prize. The committee praised their efforts to “create economic and social development from below” and linked lasting peace to large groups of people finding ways out of poverty.

Then came the randomized evaluations. In 2015 six were published together, covering six countries on four continents. Banerjee, Karlan and Zinman described a consistent pattern of modestly positive effects that were not transformative. A policy bulletin on seven evaluations stated plainly that microcredit does not have a transformative impact on poverty. Take-up was 13 to 31 percent in four of the countries, none of the studies found a significant rise in average household income, and none found widespread harm. Six found that households gained more freedom in how they earned, spent, invested and managed risk. Meager (2019) pooled seven experiments and concluded that the average effect on business activity and consumption is probably small and may be negligible.

The averages are not the whole story. Meager found that households already running a business gained more, though less predictably. In Hyderabad, India, researchers followed households for six years after microfinance arrived. Households that had run businesses before microfinance arrived ended up with about 35 percent more business assets and roughly double the revenue of similar households in control areas, while other households showed almost no effect. The authors argue that credit can help some talented, low-wealth entrepreneurs escape a poverty trap.

Where Charitology stands

On the average effect, the debate has narrowed. Several rigorous studies agree that microcredit is not, on average, the transformation once hoped for. What remains open is partly empirical and partly about values. Whether gains for a minority justify a program for many, and how much flexibility is worth next to income, are value questions Charitology leaves to the giver. The history also bears on the Story Bias. Microcredit won worldwide recognition in 2006, and the main set of randomized results was published together in 2015. Charitology treats that gap as a feature of the system, not a failing of the people involved. See the microcredit entry, cash transfers for comparison, and the exchange rate problem.

The cruxes

What would have to be true for each side to change its mind:

  • Whether effects that grow over many years, which most trials were too short to see, change the average picture.
  • Whether lenders can find, in advance, the borrowers who will gain.
  • How to value freedom and flexibility against income, consumption and schooling.
  • What counterfactual to use, since cash transfers and other programs compete for the same money.

Sources

  1. The Nobel Peace Prize 2006, press release · Norwegian Nobel Committee, 2006
  2. Six Randomized Evaluations of Microcredit: Introduction and Further Steps · Banerjee, Karlan and Zinman, American Economic Journal: Applied Economics 7(1), 2015
  3. Where Credit Is Due (policy bulletin) · Angelucci, Banerjee, Crépon, Duflo, Glennerster, Karlan, Parienté and Zinman, Innovations for Poverty Action and J-PAL, 2015
  4. Understanding the Average Impact of Microcredit Expansions: A Bayesian Hierarchical Analysis of Seven Randomized Experiments · Rachael Meager, American Economic Journal: Applied Economics 11(1), 2019
  5. Can Microfinance Unlock a Poverty Trap for Some Entrepreneurs? · Banerjee, Breza, Duflo and Kinnan, NBER Working Paper 26346, 2019 · Revised July 2024; the six-year business-asset and revenue figures refer to that version.