Ellickson, Bryan; Grodal, Birgit; Scotchmer, Suzanne; … - Økonomisk Institut, Københavns Universitet - 1999
This paper provides an extension of general equilibrium theory that incorporates the actions of individuals both as demanders and suppliers of goods and as members of firms, schools, social groups, and contractual relationships. The central notion of the paper is a group: a collection of...