4 IZA Discussion Papers
IZA Discussion Paper No. 6502
published in: Econometrica, 2012, 80 (6), 2543-2594
IZA Discussion Paper No. 5497
published in: Review of Development Economics, 2013, 17 (3), 549-558
IZA Discussion Paper No. 3164
published in: Journal of Monetary Economics, 2009, 56(8), 1074-1085
IZA Discussion Paper No. 1960
revised version published in: Economic Journal, 2007, 117 (521), F302 - F332