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Steven Levitt 對兒童汽車座椅的研究
1,085,569 views |
Steven Levitt |
TEDGlobal 2005
• July 2005
Read transcript
Steven Levitt分享了他對於兒童汽車座椅的研究數據。數據顯示，在降低兒童的車禍死亡率方面，汽車座椅並不比安全帶的效果好。但在自由問答環節裏，他卻發出了一個極其重要的警告。
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