【摘要】 本文运用非合作博弈思想,分析了本国在经济发展的三个阶段中,在本国和外国企业进行双寡头古诺竞争的情况下,本国最优贸易政策的确定问题。本文研究发现:本国企业与外国企业的边际成本是影响最优关税税率的重要因素,并且在经济发展的不同阶段,它们对最优关税税率的作用也不同。更多还原

【Abstract】 This paper when there is a duopoly competition between the enterprises of home country and foreign country,the home government is about how optimizes the trade pollcy in three different phases. It proves that the marginal costs of the enterprises are important factors to influence the optimal tariff rate,and their effects are different in different phases.更多还原