Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 99 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 329-336 of 1292

The Impact of Defaults and Financial Incentives on Savings Decisions on a Mobile Money Platform in Afghanistan

In partnership with a mobile network operator launching a new phone-based savings account, researchers evaluated the role of defaults and financial incentives on savings decisions. Two months after the launch of the phone-based savings account, the company’s employees randomly assigned a default...

Charitable Giving by Corporations and Aristocrats in Germany

Researchers partnered with the Bavarian State Opera House to conduct a randomized evaluation to test the impact of different fundraising methods on the giving behavior of aristocrats and corporations. They found that aristocrats were more responsive than other donor types but corporations gave the...

The Demand for Status Goods in Indonesia

Working with a large bank in Indonesia that markets platinum credit cards to high-income customers, researchers designed a series of randomized evaluations to understand the demand for status goods. Overall, researchers found that a substantial part of the demand for the platinum card is explained...

Books or Laptops? The Cost-Effectiveness of Shifting from Printed to Digital Delivery of Educational Content in Honduras

Rosangela Bando
Dario Romero Fonseca
Researchers partnered with the Honduran government to evaluate the impact of replacing textbooks with laptops on student learning. Using laptops resulted in no change in learning outcomes, suggesting that laptops could be a cost-effective substitute to textbooks if they can replace enough textbooks.

Changing Pedagogy to Improve Math Skills in Preschools in Peru

Mariana Alfonso
Emma Naslund-Hadley
In Peru, researchers evaluated the impact of a tailored inquiry- and problem-based learning approach on preschoolers’ performance in math. The program improved overall mathematics outcomes, which persisted for some content areas even one year after the program ended.

Increasing Financial Inclusion among Religious Individuals in Jordan

Researchers partnered with Tamweelcom, a microcredit institution in Jordan, to estimate the demand for loans that comply with Islamic law (sharia-compliant loans). Sharia-compliant loans increased the demand for microcredit, and religious individuals were willing to pay more for this product.

The Impact of a Simple Savings Device on Meeting Planned and Unplanned Expenses in Niger

Markus Goldstein
Michael O'Sullivan
Melita Sawyer
Researchers conducted a randomized evaluation to test the impact of a savings lockbox, or SMS reminders, on household saving, spending, and the ability to cope with negative shocks in rural Niger. Take-up and usage of the lockbox were high, and while the lockbox intervention did not affect overall...

Assessing the Effectiveness of Alternative Text Messages to Improve Collection of Delinquent Fines in the United Kingdom

Rory Gallagher
Laura Haynes
Peter John
David Torgerson
The collection of delinquent fines is a massive public administrative challenge. In the United Kingdom for instance, unpaid court fines amounted to more than £600 million in 2011. Managing noncompliant accounts and dispatching bailiffs to collect fines in person is costly. Researchers used a...