5 IZA Discussion Papers
IZA Discussion Paper No. 12101
revised version published in: Economics of Transition & Institutional Change, 2020, 28 (3), 515-533.
IZA Discussion Paper No. 11247
IZA Discussion Paper No. 5853
published in: Economic Modelling, 2013, 33, 261-269
IZA Discussion Paper No. 1808
published in: American Economic Review, 2008, 98 (4), 1591-1604
IZA Discussion Paper No. 638