Social experiments to fight poverty
1,609,023 views |
Esther Duflo |
TED2010
• February 2010
Alleviating poverty is more guesswork than science, and lack of data on aid's impact raises questions about how to provide it. But Clark Medal-winner Esther Duflo says it's possible to know which development efforts help and which hurt -- by testing solutions with randomized trials.
