4 IZA Policy Papers
IZA Policy Paper No. 134
published in: CESifo Forum, 2017, 18 (4), 3-8 [Details & Download]
IZA Policy Paper No. 122
also available in Spanish: http://repositorio.cepal.org/bitstream/handle/11362/42539/1/S1700870_es.pdf
IZA Policy Paper No. 117
published in: Management Revue, 2017, 28 (3), 298-318 [Details & Download]
IZA Policy Paper No. 102