Research and Impacts of Digital Financial Services
Every Which Way We CanFinance and Development, 
Microfinance Evaluation Strategies: Notes on Methodology and FindingsThe Handbook of Microfinance, 
Crossfire: Randomized control trials are the best way to measure impact of microfinance programes and improve microfinance product designsEnterprise Development and Microfinance, 20(3), pp. 167-176, 
Committed to Savings: Using Behavioral Economics to Motivate MembersFilene Research Institute (194), 
Cross Sectional Impact Analysis: Bias from DropoutsPerspectives on Global Development and Technology microfinance special issue, 
Cairo Evaluation Clinic: Thoughts on Randomized Trials For Evaluation of Development Journal of Development Effectiveness, 1(3), 
Is Microfinance Too Rigid?VoxEU, 
Microentrepreneurs and Their Money: Three Anomalies
Optimizing Loan Contracting and Marketing Stategies Using Field Experimentationprepared for the 2006 Microcredit Summit, 
Evaluating Microfinance Program Innovation with Randomized Control Trials: An Example from Group versus Individual LendingAsian Development Bank Economics and Research Department Technical Note Series, 16, 
Testing Savings Product Innovations Using an Experimental MethodologyAsian Development Bank Technical Note Series, 8, 
A Review of Commitment Savings Products in Developing CountriesAsian Development Bank Economics and Research Development Working Paper,