4 IZA Discussion Papers
IZA Discussion Paper No. 15082
published in: Economics Letters, 2022, 2016, 110613.
IZA Discussion Paper No. 12548
published in: Journal of Policy Analysis and Management, 2020, 39 (2), 348 - 375
IZA Discussion Paper No. 10873
published in: Journal of Public Economics, 2017, 153, 69 - 81
IZA Discussion Paper No. 7060
published in: Pediatrics, 131 (supplement 2), 2013, 133-141