@unpublished{publication-3638, author={Backes-Gellner, Uschi and Mohrenweiser, Jens and Pull, Kerstin}, institution={University of Zurich}, issn={1660-1157}, number=147, pages=21, series={Institute for Strategy and Business Economics Working Paper Series}, title={When does regulation bite? Co-determination and nature of employment relations}, year=2011, }