Gersbach, Hans; Haller, Hans - C.E.P.R. Discussion Papers - 2005
choices of its members. The surplus of households is determined by individual choices of levels of friendliness to each other … household choose the minimum level of friendliness, competition for partners tends to promote friendliness. We find that … general, the equilibrium degree of friendliness proves sensitive to the socio-economic composition of the population. …