4 IZA Discussion Papers
IZA Discussion Paper No. 12035
published as 'Microfirms and innovation in the service sector' in: Small Business Economics, 2020, 55 (4), 997-1018
IZA Discussion Paper No. 7662
published in: Werner Eichhorst and Paul Marx (eds.), Non-Standard Employment in Post-Industrial Labour Markets, Cheltenham: Edward Elgar, 2015
IZA Discussion Paper No. 6484
published in: Labour, 2014, 28 (3), 338-357
IZA Discussion Paper No. 4220