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Blog Post
August 22, 2023
A recent, thought-provoking blog by our colleague, Justin Sandefur, titled “How Economists got Africa’s AIDS Epidemic Wrong”, has sparked a debate about the historical role of cost-effectiveness analysis in assessing the investments of the President's Emergency Plan for AIDS Relief (PEPFAR) and, imp...
Blog Post
July 30, 2023
In a new paper, we examine the connection between exposure to lead—a dangerous but prevalent neurotoxicant—and children’s learning outcomes. We find that lead poisoning alone could account for more than 20 percent of the learning gap between rich and poor countries. Given the comparative ease of, sa...
Blog Post
July 14, 2023
It’s rare to read an education report that doesn’t mention the learning crisis. As data on low learning levels have emerged in recent years, global education aid has swung its focus sharply toward improving test scores among primary school children. Of course, learning to read is a good thing in its...