【摘要】 本文用对策论主要分析行业内国际贸易中，汇率调整对贸易国净社会福利的影响．证明存在值e，汇率e＞e和e＜e，提高汇率对该国净社会福利的影响结果是不同的．并给出了e具有经济意义的上下界及计算途径．更多还原

【Abstract】 The paper applies the gatne theory to the analysis of effect of foreign exchange rate adjustment on the net social welfare of trade county in the intra-industry international trade and shows that there is a rate e’so that the results of effect of the raise of foreign exchange rate on the net social welfare are different when e <e and e>e respectively. Finally, the paper gives the upper and lower bounds of e’ meaningful in econo- my and the computation methods.更多还原