203 IZA Discussion Papers
IZA Discussion Paper No. 388
published in: Canadian Journal of Economics, 2007, 40 (2), 445-467
IZA Discussion Paper No. 240
revised version published in: Geneva Papers of Risk and Insurance Theory, 2004, 29 (1), 55-74.
IZA Discussion Paper No. 212
revised version published as 'The effects of the gender of children on expenditure patterns in rural China: A semiparametric analysis' in: Journal of Applied Econometrics, 2005, 20 (4), 509-527