the influence of social interactions on unionization, while addressing threats of homophily bias, contextual, and network … confounding. Leveraging exogenous spillover shocks by colleagues' siblings' unionization to colleagues' unionization, we find … causal evidence supporting the notion that social interactions with close colleagues are important for unionization, mainly …

This paper investigates the issue of how alternative unionization structures in labour markets affect the choice of … union structures. In the presence of decentralized wage bargaining (firm-specific or coordinated unionization), increasing … endogenous choices by firms of the quality level of their products: especially when unionization is decentralized and unions have …