In effect , a small and truly open economy that is also highly externally oriented does not really have an interest rate policy that is meaningfully independent of world - in particular us - interest rates 事实上，细小而且真正开放的经济体系若同时也是高度倚赖外贸的话，它便不会有真正独立的利率政策，可以不受全球，特别是美国的利率走势影响。
Its structure is from the micro level to the macro level , from a close economic society to an open economic society it emphases an economic analysis under the unsmpmetric information condition , and borrows some theories and skills in accounting 研究的角度包括微观企业层面和宏观金融层面、封闭的经济体系和开放的经济体系。它在研究方法上既借鉴了会计学的某些理论或技巧，又较多的考虑了不对称信息条件下的经济行为分析。
In a sense , the process of economic development is in fact the process of industrial structure adjustment and upgrading . under open environment , industrial structure adjustment of a country or a region should integrate into open economy , and it ' s an effective channel to utilize fdi to promote national and local industrial structure upgrading and development 在开放条件下，一国或一地区的产业结构的调整应融入到开放的经济条件下，而其中通过外商直接投资( fdi )带动本国或本地区产业结构升级和发展是一个极为有效的途径。
With the rapid development of economic globalization , more and more international trade and transnational financial activities are undertaken , and it is recognized that the theoretical analysis of business cycle should not be done only within the framework of closed economy . under the opening economic circumstances , one country can transmit its own economic fluctuation to other countries of the rest world through trade and financial channels , in reverse , the economy of the same country would be affected seriously by other countries in the same way . consequently , it is worthwhile and of great sense to study the business cycle transmission mechanism of international trade 随着经济全球化的迅猛发展，人们认识到经济周期不应仅停留在封闭经济条件下的理论分析，因为新形势下各国间贸易和金融领域的频繁交往，使一国可以通过这些途径将本国的经济周期波动传递到世界其他国家，相应地本国的经济发展也会因外来冲击的影响而发生波动，因此研究在开放的经济条件下，国际贸易对一国经济周期的传导机制就具有了相当重要的意义。
