5 IZA Discussion Papers
IZA Discussion Paper No. 12160
published in: Empirica, 2019, 46 (4), 669-690.
IZA Discussion Paper No. 11877
IZA Discussion Paper No. 5162
published in: Industrial and Labor Relations Review, 2012, 65 (4), 779-809
IZA Discussion Paper No. 2364
IZA Discussion Paper No. 1047
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