How social norms of communal sharing emerge in a society - National cognitive science | Examiner.com

Sharing meat makes this resource much less variable because many individuals get included in the risk-pooling group. Once this norm of sharing meat is established, meat supply becomes much less variable for the whole community. // This game-theoretic analysis indicates that people tend to be more egalitarian and promote communal sharing of resources when resources being taken into consideration are more uncertain.