There has been significant discussion on the potential power of mobile-based technologies to provide unbanked populations with access to financial instruments and channels. Through the specific use of mobile money (m-money) services, for example, customers have accessed informational services,...

"The author critically reviews the methods available for the ex-post counterfactual analysis of programs that are assigned exclusively to individuals, households, or locations. The discussion covers both experimental and non-experimental methods (including propensity-score matching,...