7 IZA Discussion Papers
IZA Discussion Paper No. 17467
IZA Discussion Paper No. 17062
IZA Discussion Paper No. 17001
IZA Discussion Paper No. 15806
IZA Discussion Paper No. 11638
published in: Applied Economics, 2019, 51 (4), 387-397
IZA Discussion Paper No. 9807
IZA Discussion Paper No. 4537
published in: Quarterly Review of Economics and Finance, 2013, 53 (3), 221-237