The stories of most cooperative societies in Nigeria are anything but encouraging. If officials are not stealing the funds blind, they are running it to failure. Many people I know have preferred to ...

Investigators have focused their research on the role the diversity of social norms can play in the process of evolving cooperation by means of evolutionary computation methods. A research team led by ...

Explanations of cooperation between non-kin in animal societies often suggest that individuals exchange resources or services and that cooperation is maintained by reciprocity. But do cooperative ...