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Steven Levitt:
Cadeiras auto para crianças ou cintos de segurança?

TEDGlobal 2005 · 18:58 · Filmed Jul 2005
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Steven Levit partilha dados que demonstram que as cadeiras auto para crianças não são mais eficazes que os cintos de segurança, na prevenção de óbitos nos automóveis. No entanto, durante a sessão de Perguntas & Respostas, ele faz uma ressalva crucial.

Economist
Steven Levitt's eye-opening Freakonomics took economic theory into the real world of suburban parenting and urban drug gangs, turning conventional wisdom upside-down. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.

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