When certain parts of the cortex were activated in the pain-free group, some others were deactivated, maintaining a cooperativeequilibrium between the regions.
没有疼痛的受验者皮质某部兴奋的时候，一些其它的区域会受抑制，以维持脑域间平衡合作。
2
Credit between individuals is a result from multiple gaming in transactions, and duplicated gaming can spontaneously form a credit mechanism among gamers, causing a cooperativeequilibrium.
个体间的信用是交易中多次博弈的结果，重复博弈会自发地形成博弈主体间的信用机制，出现合作均衡。
3
The cooperative solution newly explained and defined is in fact a Nash Equilibrium in nature, which is stable both internally and externally.