Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 129-136 of 1236

The Welfare Effects of Behavioral Energy Conservation in the United States

In the United States, researchers evaluated the social welfare impacts of one very popular nudge to decrease energy consumption—Home Energy Reports (HERs). While they found that the HERs increased social welfare overall, these gains were far less than those reported by previous evaluations that did...

Student Coaching: How Far Can Technology Go?

Uros Petronijevic
Researchers conducted a randomized evaluation to test the impact of three different coaching methods on academic outcomes: one-on-one in-person coaching, text messaging, and an online values and goals exercise. One-on-one coaching substantially improved student outcomes, while text messaging and the...

Structured Study Time, Self-Efficacy, and Tutoring

In this study, researchers evaluated scalable methods to improve student retention and performance in an online course, with the goal of improving meaningful access to this resource.

Mobile Money and Agricultural Investment in Mozambique

Researchers conducted a randomized evaluation to test the impact of offering interest-paying mobile money saving accounts to farmers, and in some cases farmers’ friends, on their financial behavior such as agricultural investment. Providing farmers access to interest-bearing mobile savings accounts...

Providing Foodstuffs and Cash Loans to Improve Smallholder Farming in Zambia

Gunther Fink
In Zambia, researchers examined the impact of access to seasonal credit on farming households’ consumption, labor allocation, and agricultural output. The results suggest that access to food and cash loans during the lean season increased agricultural output and consumption, decreased off-farm labor...