43 IZA Discussion Papers
IZA Discussion Paper No. 1911
published in: Economic Journal, 2006, 116 (510), C10-C23
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. 571
published in: Journal of Political Economy, 2004, 112 (S1), S226-S267