Social experiments to fight poverty
1,682,754 plays|
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.
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