传统上,经济学者为了故扮高深,发明了稳定的均衡与不稳定的均衡(unstable equilibrium),而后者可带来爆炸(explosive)情况,天快要跌下来,泡沫经济的理念不胫而走,甚至说若不用动力(dynamic)经济的观点,经济学...
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但在多轮博弈的模型中伯川德-施塔贝格均衡点并不稳定,最终会趋向于伯川德-纳什均衡点。
The Bertrand-Stackelberg equilibrium profit, which is not stable in the multi-round model, will eventually come close to Bertrand-Nash equilibrium profit.
证明了在一定的市场假设条件下,由于双寡头垄断模型中反应函数斜串介于- 1与0之间,造成此模型Dour not均衡不稳定的可能。
It is shown that under a certain hypothesis of market, the slope of reaction function in duopoly model is between - 1 and 0, which leads to possible unstability for Cournot equilibrium.
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