We consider competitive markets for multiple commodities with endogenous formation of one- or two-person households. Within each two-person household, externalities from the partnerś commodity consumption and unpriced actions are allowed. Each individual has two types of traits: observable...

We consider a (pure) public goods provision problem with voluntary participation in a quasi-linear economy. We propose a new hybrid solution concept, the free-riding-proof core (FRP-Core), which endogenously determines a contribution group, public goods provision level, and how to share the...

This paper presents one-to-one matching and assignment problems with externalities across pairs such as pairs figure skating competition and joint ventures in oligopolistic markets. In these models, players care not only about their partners but also which and how many rival pairs are formed....

This paper presents one-to-one matching and assignment problems with externalities across pairs such as pairs figure skating competition and joint ventures in oligopolistic markets. In these models, players care not only about their partners but also which and how many rival pairs are formed....