Ideas worth spreading

Flip your thinking on AIDS in Africa

957,744 views | Emily Oster • TED2007

Emily Oster re-examines the stats on AIDS in Africa from an economic perspective and reaches a stunning conclusion: Everything we know about the spread of HIV on the continent is wrong.

Emily Oster re-examines the stats on AIDS in Africa from an economic perspective and reaches a stunning conclusion: Everything we know about the spread of HIV on the continent is wrong.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Emily Oster

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Emily Oster has a history of rethinking conventional wisdom.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.