Reminders to Save
A simple, low-cost reminder sent via SMS can boost savingsProven Impact Initiative
Proven Impact Book
More than good intentions:
Karlan and Appel combine behavioral economics with worldwide field research that takes them into villages across Africa, India, South America, and the Philippines, where economic theory collides with real life.

Furthermore, there is evidence that even among very poor people there is a demand for savings services and, in the absence of appropriate products and services, people instead turn to costly and less efficient alternatives. The inability to save can lead to borrowing at much higher rates for predictable expenses, making the poor significantly more constrained.