基于博弈论的贸易政策选择分析

本文初步探讨了各国采用不同贸易政策对其外贸的影响，进而构建了贸易政策决策的博弈模型。在两国模型静态博弈下，博弈双方的贸易政策决策的纳什均衡解是（保护，保护），而在动态的非重复博弈的情况下，各国贸易政策很有可能发生逆转，其关键是博弈方之间存在着可法定或可信任的许诺。

An Analysis of Trade Policy Options Based on Game Theory

This paper gives the analysis of the differences of trade policies and their impact on the trade. Then the author constructs Game models for this question. The Nash equilibrium is（protected, protected）in the static Games other than the result is decided by the law or convincing promises in unrepeated Game.