Almost all international environmental agreements include a minimum participation rule. Under such a rule an agreement becomes legally binding if and only if a certain threshold in terms of membership or contribution is reached. We analyze a cartel game with open membership and heterogeneous...

This paper surveys the recent literature on the political economy of the formation of international environmental agreements. The survey covers theoretical modelling approaches and empirical studies including experimental work. Central to our survey is the question how the political process...

We experimentally test the social motives behind individual participation in intergroup conflict by manipulating the framing and symmetry of conflict. We find that behavior in conflict depends on whether one is harmed by actions perpetrated by the out-group, but not on one's own influ- ence on...

We suggest that procedures of monetarized bidding can facilitate co-operation in Elinor Ostrom type common(s) projects without crowding out communitarian faculties of "self-governance". Axioms securing procedurally egalitarian bidding on the basis of declared monetary evaluations are introduced....

Talent allocation models assume that entrepreneurial talent is selfish and thus allocates into unproductive or even destructive activities if these offer the highest private returns. This paper experimentally analyzes other-regarding preferences of entrepreneurial talent. We find that making a...

Software ist ein Gut, welches besondere ökonomische Eigenschaften aufweist. In diesem Artikel werden - ausgehend von einer allgemeinen Definition des Gutes Software - systematisch zentrale ökonomische Eigenschaften herausgearbeitet, welche Implikationen für die Produktion und Kostenstruktur,...

Das Papier charakterisiert die spezifischen Eigenschaften des Gutes Software. Als Alternative zur Bereitstellung von Software über Märkte werden die Charakteristika der "freien" Open-Source-Softwareentwicklung dargestellt, bei der die Entwickler auf eine unmittelbare kommerzielle Verwertung...

Software is a good with very special economic characteristics. Taking a general definition of software as its starting-point, this article   systematically elaborates the central qualities of the commodity which have implications for its production and cost structure, the demand, the...

Understanding how observers attribute intentionality to people in the focus of their attention helps in shedding light on punishment behavior. In this paper we approach impartial observers' attributions of intentionality and the attachment of praise and blame to perpetrators of external effects....