Let’s Talk About Microcredit: Why Is the Story So Complicated?

Few tools in development have been as celebrated, questioned, and re-examined as microcredit. Its original appeal rested on the important idea that those living in poverty should not be treated as charity cases, but as people with agency, skills, ambition, and plans for their own lives. If traditional financial systems had excluded them, microcredit could give them access to the capital they needed to invest, earn, manage risk, and build more secure futures on their own terms.

Over time, that idea came to carry enormous expectations, with microcredit increasingly seen by many as a way to tackle one of development’s defining challenges: poverty. The reality proved more complicated. Credit did not always produce positive outcomes and, in some cases, exposed borrowers to serious risks, especially where consumer protection was weak and lenders and investors prioritized growth without enough attention to borrower outcomes.

More recently, questions about the value of microcredit as a development tool have resurfaced, fueling a renewed and often polarized debate about what it can realistically achieve, whether its benefits outweigh its risks, and what role it should play in development. To get beyond the broad claims on either side, it helps to look more closely at what the evidence actually tells us. 

FinDev Gateway sat down with Karina Broens Nielsen, senior financial sector specialist at CGAP and co-author of the recently published Focus Note, Opening the Black Box on the Impact of Inclusive Credit.

FinDev Gateway: Thanks so much for speaking with us, Karina. You are a co-author of the CGAP Focus Note Opening the Black Box on the Impact of Inclusive Credit. What was inside that “black box” that CGAP wanted to understand better?

Karina Broens Nielsen: We wanted to understand why inclusive credit produces such different outcomes across borrowers, products, and contexts. Whether a loan helps or hurts depends on many factors: who is borrowing, what they are borrowing for, how stable their income is, how the loan is structured, and what happens if there is a bad harvest, a health shock, or a slow month in the business. Just as important is how the lender behaves, including whether pricing is transparent, collection practices are fair, and if there is adequate regulatory oversight. Those details can completely change the outcome.

So that is what we tried to unpack. We looked at five factors that shape impact: who borrows, how credit is designed and delivered, what the loan is used for, where it is offered, and when outcomes are measured. To do it rigorously, we synthesized 405 credit-focused studies in CGAP’s evidence platform, Impact Pathfinder. We complemented that with new analysis of proprietary lending data from five financial institutions across 19 countries using a method called Precision Causal Modeling. Once you look at credit through those questions, the evidence becomes much more useful for decision-making.

FinDev Gateway: Why did CGAP feel this work was needed now, especially when some people might say the evidence was already clear enough?

Karina Broens Nielsen: Yes, many people did think the evidence was clear — just not always in the same direction. Some looked at the evidence and said, "microcredit doesn't reduce poverty, so let's move on." Others looked at a different piece of the same evidence base and said, "microcredit is essential, we should defend it." Both sides could point to credible studies. That was exactly the problem: evidence being used to confirm positions rather than to understand variation. We wanted to look at the evidence and understand what explained those different outcomes and what they could teach us about making better decisions.

That was our motivation when we began this work nearly three years ago to develop the Impact Pathfinder. Ironically, the same week we published the Focus Note, a number of high-profile news stories were raising questions about microcredit’s record. The wider discussion also raised questions about where accountability lies when borrowers are harmed. The timing meant that our paper inevitably got caught up in a much broader and increasingly polarized debate about microcredit.

But I would say if anything, that debate made the question we had set out to answer even more relevant: what works for whom and under what circumstances? And while I understand the instinct to want a simpler answer, the evidence doesn’t give us one. Outcomes depend on the borrower, the product, the purpose, and the context. But does all this mean we have settled the question of microcredit’s impact? No. Understanding the evidence is only part of the task. The harder part is putting this evidence to use so that we can build responsible financial systems that can recognize and respond when finance is causing harm, while enabling it to deliver real benefits where it can. 

Understanding the evidence is only part of the task. The harder part is putting this evidence to use so that we can build responsible financial systems that can recognize and respond when finance is causing harm, while enabling it to deliver real benefits where it can. 

FinDev Gateway: When the paper came out, some seemed to interpret CGAP’s decision to focus on credit as a defense of microcredit in itself. How do you think your research contributes to the debate?

Karina Broens Nielsen: Anyone who has read the Focus Note in full will know that it is not a defense of credit. It lays out what the evidence tells us, including where credit has caused harm. It is also important to be clear that the research was not undertaken in response to the current debate. We began this work nearly three years ago, well before the recent controversy resurfaced.

I think what the work contributes is a neutral framework for making sense of complexity that can easily get lost when the debate becomes polarized. It gives practitioners, funders, and policymakers a more useful way to interpret mixed evidence and make better decisions about when credit is likely to help, when it may cause harm, and what needs to change.

The Focus Note is part of a much broader effort at CGAP to understand how different financial services including savings, digital payments, and insurance contribute to development outcomes. That effort began with the Impact Pathfinder which looks across more than 860 studies. Our paper goes deeper on inclusive credit because of the sheer scale both of credit and of its evidence – and the deeply divergent views people hold about it. It already affects hundreds of millions of households, with inclusive credit portfolios estimated at around $1.5 trillion globally. That scale makes it important to understand its consequences, both positive and negative. 

FinDev Gateway: So when does credit actually add something useful to the other tools people already rely on, like savings groups, insurance, or borrowing from family and friends?

Karina Broens Nielsen: Our research shows that credit can add value when it is well matched to borrowers’ needs and used for productive or time-sensitive purposes. It can support business investment, entrepreneurship, jobs, as well as help households manage short-term shocks. In some cases, it can also build resilience by financing investments that reduce vulnerability to future climate shocks, such as rainwater harvesting, irrigation, improved seeds, or diversified livelihood assets. Some of these benefits are harder to measure, however, because they may show up as losses avoided rather than income gained, but they still matter.

So, it’s important to recognize that many small businesses still lack the financing they need and are often seeking to invest, grow, and create jobs. But a shortage of capital at the market level does not mean that every person or business needs more debt. The question is how to get capital to the places where it can do the most good, and in forms that fit the needs and circumstances of the borrower.

When credit adds value it often comes down to fairly obvious questions: What does this person or business need? What other options do they have? Can they repay without putting themselves under undue pressure? And would a loan leave them stronger or more fragile? The challenge is making sure questions like these actually shape lending decisions.

In some cases, other tools may be more appropriate. Savings can help people manage smaller or anticipated expenses, while insurance can protect against specific risks. Informal networks can also provide flexible and trusted support. But those tools have limitations too. That is why it is important to think in terms of the full range of financial services and options available to individuals and small businesses, rather than treating any one of them as the answer.

For households facing chronic poverty, credit alone is the wrong starting point. Some of the strongest evidence comes from graduation programs, such as the BRAC model, which first helps households build assets, savings, skills, and a more stable livelihood before relying on credit. The idea is that credit is more likely to help once people have something productive to build on. So there is no shortage of evidence or lessons. The challenge is building the right incentives to direct credit where it is most likely to have a positive impact.

FinDev Gateway: So, credit works “under the right conditions,” but how often are those conditions actually present among real borrowers? Can we say anything about how many people are likely to benefit from credit?

Karina Broens Nielsen: That is a really good question, and one the evidence does not let us answer with a single number. We can identify the conditions associated with better outcomes, but we cannot say what percentage of borrowers meet the conditions needed to benefit from credit vs. other tools like savings, grants, or insurance. 

What the evidence does show is that those conditions cannot be ignored. Credit is more likely to be useful when the borrower has a need it can realistically address, a reasonable capacity to repay, and circumstances that make taking on debt manageable. For some people and households, those conditions may simply not be there. So rather than assuming that most borrowers will benefit and trying to identify the exceptions, we may need to turn the question around: what gives us enough confidence that credit is the right tool for this borrower, for this purpose, at this moment? That is where much more precise lending and better use of data can make a difference.
 

Credit is more likely to be useful when the borrower has a need it can realistically address, a reasonable capacity to repay, and circumstances that make taking on debt manageable.

FinDev Gateway: Given that the benefits of credit depend so much on the borrower, purpose, and context, some critics have questioned whether scarce development resources should continue to support it at all. Do you think that’s a valid question?

Karina Broens Nielsen: The question about where scarce development resources should focus is a valid one. But I think we need to be careful not to turn it into a choice between credit and no credit. Credit is a basic part of how modern economies function. Businesses use credit to invest and grow, while households use it for a range of needs, including large expenses and temporary income gaps. In many low-income countries, public resources and social protection are also limited. When resources are scarce across the board, the question is not whether one tool should replace another, but how each can be used where it is likely to deliver the greatest benefit.

For development institutions, that means focusing much more on outcomes. When inclusive credit is not delivering meaningful benefits, they should be willing to reassess which type of microfinance institutions they support, what kinds of lending they finance, and what incentives their funding creates. Development finance should not simply reward portfolio growth or repayment. Our paper provides some of the evidence base needed to make those better decisions.

FinDev Gateway: What does the evidence tell us about why credit causes harm? Are these failures of individual loans, or problems with how the microfinance sector operates? 

Karina Broens Nielsen: Often, those problems reinforce one another. A loan can create pressure because it is too large, too expensive, or requires repayments that do not fit the borrower’s income. But those terms also reflect lenders’ decisions, investors’ expectations, and the strength of consumer protection and oversight. We’ve seen in Andhra Pradesh how rapid growth, incentives for fast expansion, multiple lending, and weaknesses in internal controls and consumer safeguards can combine to increase the risk of borrower harm.

Cambodia is another case where several of those same factors, rapid portfolio growth, multiple borrowing, thin consumer protection, combined to cause serious harm for borrowers. That is why we need to look beyond whether a loan is repaid and ask what repayment may be costing the borrower or household. 

That is also why over-indebtedness deserves more attention. High repayment rates do not necessarily mean borrowers are doing well: people can continue repaying while experiencing serious financial stress or becoming increasingly dependent on debt.

CGAP’s earlier work on over-indebtedness made the point that borrowers can be over-indebted even while continuing to repay, and that increases vulnerability and financial distress. More recently, CGAP’s work on responsible digital credit has also shown how over-indebtedness remains a major consumer risk as lending becomes faster and easier to access, especially where consumer protection and redress do not keep pace. However, there are solutions to these challenges and steps that can be taken to avoid over-indebtedness.

FinDev Gateway: So what does “better lending” actually mean in practice? What would need to change to protect borrowers without cutting them off from credit they may need?

Karina Broens Nielsen: I think better lending comes down to a few things, many of which we’ve known for some time. First, as I’ve already mentioned, repayment alone is not enough to tell us whether a loan worked. We need to pay much more attention to whether borrowers are actually better off.

Second, the loan itself has to fit the borrower’s need. That means getting fairly basic things right: the amount, the price, the repayment schedule, and what happens when someone faces a shock. The evidence shows, for example, that repayment schedules better matched to how people earn can improve outcomes, while rigid schedules can increase stress.

And third, we have to look at the wider microfinance system. Consumer protection matters, but so do the incentives facing providers and investors. If the system rewards growth and repayment above all else, it can push lending in the wrong direction. However, there are practical changes in how providers are monitored and held accountable that can make a measurable difference. In Ghana, for example, a transparency intervention reduced misconduct by 72 percent, with particularly large gains for women. So better lending is ultimately about aligning the borrower, the product, and the incentives around it, and making borrower outcomes a much bigger part of how we judge success.

FinDev Gateway: Looking ahead, what do you hope the sector does differently with this evidence?

Karina Broens Nielsen: I hope we use the evidence to move past broad claims about credit and become much more precise about when it helps, when it creates risk, and what needs to change in practice. 

For a long time, the microfinance sector has been pulled between defending credit and criticizing it. But the more useful task now is to understand where credit can work better and improve it. That means all actors have a role to play, and there is still more we need to learn through research. One thing our research made clear is how much standard evaluation windows of 18 months to three years can miss. For example, in the Hyderabad microcredit study, effects looked close to zero at both 18 months and three years, but by six years, households that already had a business owned 35 percent more assets and had twice the revenue of the control group. If we only look at short timeframes, we risk missing important longer-term effects, both positive and negative.

That also points to a broader challenge: we need better ways to understand what financial services are actually doing to people’s lives over time. That is one reason CGAP is putting more emphasis on financial health. It gives financial sector authorities a way to understand what is happening in people’s financial lives, rather than focusing only on how the financial sector is performing overall. 

Financial health helps us see whether people can meet their obligations, cope with shocks, and pursue opportunities, or whether vulnerabilities are building beneath the surface. It is influenced by many things beyond financial services, but measuring it can contribute to our understanding of whether finance is helping build resilience or making people more vulnerable. We have also just published a working paper that sets out a framework for financial sector authorities to measure financial health, including 17 indicators. I would encourage readers interested in this question to take a look. Ultimately, the goal is to make what happens in people’s financial lives a much more central measure of whether inclusive finance is actually working.