This data set contains the Stata code needed to replicate the data analysis in “When Does Rigorous Impact Evaluation Make a Difference? The Case of the Millennium Villages” (CGD Working Paper 225)

Five million people in poor countries are receiving AIDS treatment, but international AIDS policy is still in crisis. This book shows how to reach an “AIDS transition,” which would keep AIDS deaths down by sustaining treatment while pushing new infections even lower, so that the total number of peop...

This dataset compiles selected global variables on AIDS and its treatment and prevention. The data are in the format developed by the Stata statistical software corporation and are intended for use with Over and McCarthy's AIDSCost package for the purpose of projecting the future budgetary cost of s...

In CGD working paper 95, research fellow Michael Clemens and Gunilla Petterrsson estimate the number of African-born doctors and professional nurses working abroad in a developed countries circa 2000 using destination-country census data. They then compare this to the stocks of these workers in each...