Justin Wolfers
![Justin Wolfers](https://upload.wikimedia.org/wikipedia/commons/4/46/Justin_Wolfers_2012.jpg)
1
Published: 2007
Superior document: Working paper series / National Bureau of Economic Research 12944
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2
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter Columbia University Press eBook-Package Backlist 2000-2013
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