We explore the long run determinants of current differences in the degree of cooperative labor relations at local level. We do this by estimating the causal effect of the medieval communes - that were established in certain cities in Centre-Northern Italy towards the end of the 11th century -...

This paper investigates the effect of workplace unionization and product market volatility on firms' propensity to use temporary employment. Using Italian firm level data, we show that unionization and volatility have a positive impact on the share of temporary contracts. However, as volatility...

In this paper, we present a simple model in which a unionized and non-unionized firm optimally make investment decisions given their labor productivity. By allowing workers' organizations to have positive effects on labor effort, we find that the classic hold-up problem does not necessarily...