23 IZA Discussion Papers
IZA Discussion Paper No. 3271
published in: Scientometrics, 2009, 80 (1), 233-254
IZA Discussion Paper No. 1037
Estimating the Value of a Statistical Life: The Importance of Omitted Variables and Publication Bias
published in: American Economic Review, 2004, 94 (2), 454-460
IZA Discussion Paper No. 63
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