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Blog Post
September 15, 2020
How much do educational outcomes around the world depend on where you were born? In a new CGD working paper, we propose a very simple strategy to overcome this problem and build a “Rosetta Stone” for test scores. We take a single sample of students and give them questions from each major exam around...
WORKING PAPERS
September 15, 2020
How can we accurately measure the global distribution of skills when people in different countries take different tests? We develop a new methodology to non-parametrically link scores from distinct populations. By administering an exam combining items from different assessments to 2,300 primary stud...
Multimedia
January 19, 2018
Last week the World Bank's Chief Economist (now former), Paul Romer, told the Wall Street Journal the Bank had manipulated its own competitiveness rankings to undermine Chile's socialist government, and hinted Chile might not be alone—then he retracted the claim. Romer's conspiracy theories probably...
Blog Post
January 18, 2018
Last week the World Bank's Chief Economist, Paul Romer, told the Wall Street Journal the Bank had manipulated its own competitiveness rankings to undermine Chile's socialist government, and hinted Chile might not be alone—then he retracted the claim. Romer's conspiracy theories pro...
Blog Post
June 05, 2017
Two recent books reveal an internal debate about the value of childcare and women's work at the Inter-American Development Bank. Impact evaluations show home visitation programs are cheaper and better for kids than center-based childcare. But a new volume argues the cost-benefit calculation may ...
Feb
2
2017
12:30—2:00 PM
January 26, 2017
The city of Bogotá set out to reduce crime and increase state legitimacy by raising state presence on city streets: either increasing police time by two thirds, or delivering clean up and lighting services. In their new paper, Christopher Blattman and his co-authors find that these large and ...
Dec
8
2016
12:30—2:00 PM
November 29, 2016
The WHO has recently debated whether to reaffirm its long-standing recommendation to deliver deworming drugs en masse to children in places with high worm prevalence. While deworming drugs are safe and cheap, a recent Cochrane review concluded there is “substantial evidence” that mass de...
Multimedia
June 23, 2014
If data wants to be free, then PovcalNet ,the world’s leading dataset on global poverty, is happier today because it was recently made available for download in bulk by my guests on this week’s Wonkcast CGD research fellow Justin Sandefur and research assistant S...