本文通过一个古诺双寡头模型分析了差价合约对厂商市场行为的影响。
This paper analyses the influence of contracts for differences upon the market for the manufacturers through a Cournot model.
基本的纵向差异化下的双寡头竞争模型有两个很重要的假设：消费者信息完全与偏好稳定。
The fundamental model of duopoly competition in vertical differentiated market has two very important assumptions: consumers' information is complete and their preferences are stable.
建立了一个Kopel双寡头垄断广告竞争模型，发现企业的广告行为将引起市场的不稳定甚至混沌。
A Kopel duopoly model for competition in advertisement is developed, and it is found that the advertising behavior of enterprises may result in the instability or even chaos of the market.
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Dournot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.
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Dournot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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