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Browse news articles about J-PAL and our affiliated professors, and read our press releases and monthly global and research newsletters. For media inquiries, please email us.

Improving Security through Concentrated Policing in Bogotá, Colombia

Daniel Mejia
Daniel Ortega
In Bogotá, Colombia, researchers partnered with the city to measure the impact of either concentrated policing, increased municipal clean-ups, or both on crime reduction and displacement. The evaluation found that the two approaches reduced crime on targeted streets when implemented together, but...

Advertising Higher Earnings during Recruitment Processes for Community Service Providers in Uganda

Researchers conducted a randomized evaluation to test the impact of expected earnings on candidates’ perception of a community health worker position in Uganda, and on the resulting size and composition of the applicant pool. Fewer socially motivated participants applied when advertised wages were...

Online Job Portals and Firm Hiring in India

Firms in low- and middle-income countries tend to hire mainly from referral networks, which may limit hiring. Online job portals can expand recruitment networks, but firms may be hesitant to hire unfamiliar candidates outside of their network. Researchers partnered with an online job portal in India...

The Value of Communication for Mental Health in Ghana

Re searchers used a randomized evaluation to measure the impact of providing mobile calling credits to low-income adults on well-being outcomes in Ghana. Overall, the mobile credit intervention increased the ability for individuals to meet unexpected communication needs, particularly when delivered...

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

Researchers are conducting a randomized evaluation to test the relative impact of assignment to different MCOs on health care utilization and expenditure.