We investigate the effect of a vertical merger on downstream firms' ability to collude in a repeated game framework. We show that a vertical merger has two main effects. On the one hand, it increases the total collusive profits, increasing the stakes of collusion. On the other hand, it creates...

Taxes levied on production processes (e.g. VAT), are today a very important source of government revenues in developed economies. Theories of optimal taxation conclude that these taxes are detrimental to production efficiency, when firms operate in perfectly competitive markets. These theories...

This paper studies whether civic capital acts an effective restraint against opportunistic behavior in transactions, looking at the degree of outsourcing to external suppliers of service provision in Italian firms. Our results show that, on average, firms tend to outsource more services where...