4 IZA Discussion Papers
现正讨论文件No. 9593
published in: Journal of Economic Literature, 2018, 56, 111 - 156
现正讨论文件No. 6780
published in: Scientometrics, 2013, 95(3), 1095-1112,[Online First, Open Access]
现正讨论文件No. 4785
published in: Kyklos, 2010, 63 (4), 479-494; cited inThe Economist, February 2011
Typ