Rational expectation considers the CobWeb model has unique equilibrium that determined by parameters of model.
理性预期认为蛛网模型具有唯一的均衡，这一均衡值由模型的参数决定。
Usually, the stability of individual commodity market price fluctuation is studied based on supply-demand equilibrium, called as "Cobweb Model".
通常，关于单商品市场价格波动的稳定性问题，是在供需均衡的条件下进行研究的，称为“蛛网模型”。
With the use of the shrinked-map principle, we obtain a more general condition of the stability in cobweb model, where the usually cited linear hypothesis is canceled.
针对更一般的情形，利用压缩映象原理，给出了蛛网模型的稳定性条件，取消了通常的线性假设，同时提供了“蛛网”的一种简洁的几何描述。
When the inherent mechanism of the price risk of agricultural products is analysed, the dynamic cobweb model and rational expectancy cobweb model are used.
笔者运用了动态蛛网模型和理性预期蛛网模型，对农产品价格风险的内在机理进行了分析。
When the inherent mechanism of the price risk of agricultural products is analysed, the dynamic cobweb model and rational expectancy cobweb model are used.
笔者运用了动态蛛网模型和理性预期蛛网模型，对农产品价格风险的内在机理进行了分析。
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