Institutional change is guided by rules. In the European Union these rules are given by Art. 250- 252 of the Treaty of Amsterdam. These articles define the actors and rules that bring about changes in policies in the European Union. We analyze these articles as games in extensive form and...

We examine the efficiency properties of labor taxation. A spatial model of an economy is introduced whose key feature is a new approach to restricted labor mobility. We characterize the efficient allocation of labor and properties of a decentralized equilibrium. An efficient allocation of labor...

In this paper we analyze the optimal mix between appropriative and defensive activities for goods (goods contest) and appropriative and defensive activities for resources (resource contest). We show that goods contests are qualitatively different from resource contests. It turns out that for...

In this paper the role of information asymmetries between regions and a centralized authority is analyzed. In a model with inter-regional externalities due to capital mobility and a source-based tax instrument, we first derive conditions for which the optimum can be implemented by an adequately...