A large number of individuals are randomly matched into groups, where each group plays a finite symmetric game. Individuals breed true. The expected number of surviving offspring depends on own material payoff, but may also, due to cooperative breeding and/or reproductive competition, depend on...

We investigate the dramatic transformation of ownership policies and ownership structure in Sweden during the postwar period. After WWII, Swedish ownership policies were guided by a socialist vision where the ultimate goal was abolition of private ownership. These policies came to an end in the...