5 IZA Discussion Papers
IZA Discussion Paper No. 14535
published in: China & World Economy, 2022, 30 (1), 136-165
IZA Discussion Paper No. 6907
published in: Review of Income and Wealth, 2013, 59 (3), 416-436
IZA Discussion Paper No. 4668
IZA Discussion Paper No. 2418
published in: China Economic Review, 2009, 20 (2), 193-207
IZA Discussion Paper No. 2319
published in: Operations Research, 2008, 56(1), 204-221