4 IZA Discussion Papers
IZA Discussion Paper No. 2339
published in: Journal of Monetary Economics, 2007, 54 (s1), 37-55
IZA Discussion Paper No. 2092
published in: Robert Hahn and Paul Tetlock (eds), Information Markets: A New Way of Making Decisions in the Public and Private Sectors, AEI-Brookings Press, 2006
IZA Discussion Paper No. 1991
published in: Larry Blume and Steven Durlauf (eds), The New Palgrave Dictionary of Economics, 2nd ed (London: Palgrave), 2007
IZA Discussion Paper No. 1975