本文运用新凯恩斯主义垄断竞争模型来研究中国经济波动问题。

This paper studies China's economic fluctuation in a New Keynesian model.

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垄断竞争模型产品有差异，但不能完全替代。模型不一定在于现实性，而在于其简单性。

The main appeal of the monopolistic competition model is not its realism, but its simplicity.

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以对寡头垄断市场中的价格竞争的数学模型分析为理论基础，利用博弈设计理论来分析寡头垄断市场中的领导者企业的价格竞争策略。

And on the basis of the analysis of the price competition by using the mathematical models in the oligopoly market, use the game theory to design the leader enterprise's price competition strategy.

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