6 IZA Discussion Papers
IZA Discussion Paper No. 13606
IZA Discussion Paper No. 12602
IZA Discussion Paper No. 12005
IZA Discussion Paper No. 6334
published in: Cliometrica, 6(1), 1-28
IZA Discussion Paper No. 4557
published in: Journal of Economic Growth, 2010, 15 (3), 177–204
IZA Discussion Paper No. 3164
published in: Journal of Monetary Economics, 2009, 56(8), 1074-1085