A very different theory, a much more popular one, and an older one, due largely to John Nash of "A Beautiful Mind" fame, is what's called equilibrium analysis.
一个截然不同的理论，一个更受欢迎的理论，同样也是一个老牌理论 一个大部分是由于”美丽心灵“的John Nash名声而引发的理论， 也被叫做均衡分析