Sinn, H. (1995). The Subsidiarity principle and market failure in systems competition. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Sinn, Hans-Werner. The Subsidiarity Principle and Market Failure in Systems Competition. Cambridge: National Bureau of Economic Research, 1995.
MLA-Zitierstil (9. Ausg.)Sinn, Hans-Werner. The Subsidiarity Principle and Market Failure in Systems Competition. National Bureau of Economic Research, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.