This paper considers the impact of the Constitutional Court on legislative output in Italy. Following Tsebelis’ ((2002) Veto Players: Foundations of Institutional Analysis. Princeton: Princeton University Press) veto players model and the stylised facts as regards the Italian Constitutional...

This article considers the incidence and welfare effects of a specific excise tax in a unionized duopoly model with differentiated products, linear demand and cost curves, and wage bargaining. The article allows for both Cournot and Bertrand competition. The article shows that unionization...

This paper presents a counterexample to the Miyagiwa ((1991) American Economic Review 81, 1320–1328) claim that discriminatory government procurement policy is ineffective as a protectionist device, when the goods are also consumed by the private sector. The procurement sector is a...