建设统一大市场是欧共体一体化进程的产物,也是为了应付美、日的挑战. 大市场的建设已取得了决定性的进展,但也存在一些复杂问题,如税收一体化、人员自由流动、统一动植物检疫标准以及货币联盟等.其中,货币联盟问题影响最大,统一大市场的进一步完善将有赖于货币联盟的最终实现. The construction of a unified large market is a product of the process of the integration of the European Community and is also aimed at meeting the challenges of the United States and Japan. The construction of a large market has made decisive progress, but there are also some complicated issues such as tax integration, free movement of personnel, Unified animal and plant quarantine standards and the currency union, etc. Among them, the issue of monetary union has the greatest impact and the further improvement of a unified large market will depend on the ultimate realization of the monetary union.