The paper tries to shed some light on the problems of centralization and decentralization within an economic union and the federal member states. Integration and decentralization are not opposite policy strategies but both meaningful if the single public goods and services supplies are analyzed...

However, some simple and powerful theoretical knowledge does exist; here one has just to mention the discussions on methodological individualism and collectivism, on open and closed societies, and last but not least Hayek's ideas on spontaneous order which delivers an appropriate explanation for...