3 IZA Discussion Papers
IZA Discussion Paper No. 14237
published online in: Journal of Economic Growth, 20 August 2022
IZA Discussion Paper No. 6334
published in: Cliometrica, 2012, 6 (1), 1-28
IZA Discussion Paper No. 4557
published in: Journal of Economic Growth, 2010, 15 (3), 177–204