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The Impacts of Computer-Based Individualized Instruction on Math Learning in India

Andreas de Barros
Alejandro Ganimian
In partnership with an education assessment firm, researchers conducted a randomized evaluation to isolate the impact of computer-based individualized instruction in India. After nine months, lower-performing students in grades six to eight learned 22 percent of a standard deviation more in math if...

Free versus Paid Distribution of Health Products in Uganda

In northern Uganda, researchers found that free distribution of three health products led to lower demand for the same products when they were later offered for sale, highlighting the importance of product characteristics in determining pricing policy.

Changing Beliefs, Changing Bribes in India

Researchers are conducting a randomized evaluation to study the effect of changing legal penalties, along with citizens’ beliefs about these penalties, on corruption and lawbreaking in India.

The Impact of Physician Training on Health Costs and Outcomes in the United States

Joseph Doyle
Steven Ewer
Todd Wagner
Researchers studied the impact of physician training on the cost and quality of care in a large hospital that randomly allocated patients to teams of physicians from residency programs affiliated with one of two different medical schools. Costs for patients treated by physicians affiliated with the...

Organizational Barriers to Technology Adoption: Evidence from Soccer-Ball Producers in Pakistan

Businesses may be slow to adopt a new technology even when it offers clear benefits. Researchers introduced a new fabric cutting technology to a randomly selected group of soccer ball manufacturers in Pakistan, but very few firms adopted it. They hypothesized that the most likely explanation for low...

Educational Vouchers and Altruism in the United States

Robert Slonim
Researchers studied the impact of private school vouchers on the altruism, or selfless concern for others, of children and their parents. Voucher recipients demonstrated more altruism towards charitable organizations, but not towards their peers.