We experimentally test different rule-based contribution mechanisms in a repeated 4-player public goods game with endowment heterogeneity and compare them to a VCM, distinguishing between a random- and an effort-based allocation of endowments. We find that endowment heterogeneities limit the...

We explored experimentally how threshold uncertainty affects coordination success in a threshold public goods game. Whereas all groups succeeded in providing the public good when the exact value of the threshold was known, uncertainty was generally detrimental for the public good provision. The...

Social norms can help to foster cooperation and to overcome the free-rider problem in private provision of public goods. This paper focuses on the enforcement of social norms by a self-introduced punishment and reward scheme. We analyse if subjects achieve to implement a norm-enforcement...

We analyse the effect of IMF and World Bank policies on the composite index of economic freedom by Gwartney et al. (2000) as well as its sub-indexes, using a panel of 85 countries observed between 1970 and 1997. With respect to the Bank, we find that the number of projects has a positive impact...

Within the economic profession, it is a widely held view that the fiscal criteria of the Maastricht treaty are arbitrary numbers without economic foundation. Much of this criticism seems to overlook an important aspect - the strategic dimension of the criteria. This paper focuses on one...

In diesem Beitrag wird neben einem kurzen Überblick über die Argumentationsweise und Probleme der Theorie optimaler Währungsräume ein neues Beurteilungskriterium vorgestellt: die politische Reformfähigkeit potentieller Mitgliedstaaten einer Währungsunion. Hintergrund für diese Erweiterung...

For creditor countries on the periphery of the dollar standard such as China with current account surpluses, foreign mercantile pressure to appreciate their currencies and become more flexible is misplaced. Just the expectation of variable exchange appreciation seriously disrupts the natural...

The British foreign exchange reserves decreased by 40 percent during the period August 1996-December 1999 although the Pound Sterling is considered a floating exchange rate since it left the EMS in 1992. Since changes in the level of foreign exchange reserves are usually taken as indicators for...