wherever we go, there will be a co-operation exist within number of ppl greater than one.
in the game theory,
co-operation involves
1) partners
2) competitors
and each one is inter-dependence in the co-operation
and thinking the outcome of negotiation as a joint of action
controversially, the non-cooperative frame work treats all of the agents' actions as individual actions.
bear in mind, the conflict and co-operation are over-lap
there are three major tensions:
1) the conflict between individual and group interests
2) strategic uncertainty
3) the specter of inefficient co-ordination