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 121-128 of 1266
Turning down the thermostat

The Welfare Effects of Behavioral Energy Conservation in the United States

Hunt Allcott
Judd Kessler
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?

Philip Oreopoulos
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...

The Impact of Assignment to Different Managed Care Organizations on Medicaid Spending and Health Care Use in the United States

Craig Garthwaite
Matthew Notowidigdo
Researchers are conducting a randomized evaluation to test the relative impact of assignment to different MCOs on health care utilization and expenditure.
Indian man sitting on a stool looking at his cell phone

The Impact of Mobile-Linked Savings Accounts in Sri Lanka

Craig McIntosh
Ketki Sheth
Christopher Woodruff
Researchers evaluated the impact of bank accounts that allowed mobile deposits on savings behavior in Sri Lanka. Few account holders used the service frequently, even when offered for free. Mobile-linked accounts increased savings deposits with the partner bank and formal banks more generally but...
farmer burning crop

The impact of payments for ecosystem services on crop burning in India

Kelsey Jack
Seema Jayachandran
Namrata Kala
Rohini Pande
Researchers are conducting a randomized evaluation to test the impact of a PES program that offers financial rewards to paddy farmers for reducing burning of crop residue (or “stubble”) on stubble burning in Punjab, India.
Man in glasses looks at paper records

Property Tax Experiment in Punjab, Pakistan: Testing the Role of Wages, Incentives and Audit on Tax Inspectors' Behavior

Adnan Khan
Asim Khwaja
Ben Olken
Researchers conducted a two-year randomized evaluation of incentive schemes for tax officials in Punjab, Pakistan that found performance pay significantly increased tax revenues without harming taxpayer satisfaction.
Woman on computer in Rajasthan, India

Empowering Female Leaders and Voters in Rajasthan, India

Abhijit Banerjee
Esther Duflo
Clement Imbert
Rohini Pande
Researchers evaluated a voter information campaign and exploited the random assignment of reservations for women in village councils to measure the impact of information and reduced incumbent advantage on village council elections. Both interventions increased the number of candidates and drove the...
Housing in Ethiopia

Housing Lottery to Increase Demand for Formal Government Housing and Improve Welfare in Ethiopia

In low- to middle-income countries around the world, nearly one billion people lived in urban informal settlements as of 2018. Rapid urbanization in most large African cities has led to both more people and a higher proportion of people living in informal settlements over time. Researchers conducted...