This paper introduces collective bargaining at the firm and at the sector level into the heterogeneous firm model of Melitz and Ottaviano (Melitz, M. J., Ottaviano, G. I. P., 2008. Market size, trade, and productivity. Review of Economic Studies...

The effects of unions on productivity and firm performance have been the topic of extensive research. Existing studies have, however, primarily focused on firm-level bargaining and on markets that are characterised by a small and fixed number of...

Thanks to direct access to union databases, this note can answer two new questions in industrial relations: how long union membership lasts and what are the determinants of its duration within an open-shop context. This also allows for...

Thanks to direct access to union databanks, this paper can answer two new questions in Industrial Relations: how long union membership lasts and what are the determinants of its duration. This also allows to conceptualize union membership as a much...