3 IZA Discussion Papers
IZA Discussion Paper No. 3720
IZA Discussion Paper No. 1162
published in: Luigino Bruni and Pierluigi Porta (eds.), Economics and Happiness. Framing the Analysis, Oxford University Press, 2005
IZA Discussion Paper No. 653
published a 'Money for health: the equivalent variation of cardiovascular diseases' in: Health Economics, 2004, 13 (9), 859-872