国有外经窗口型企业目前面临双重挑战 :一方面 ,以国家所有制为基础的旧的企业制度已经不适应市场经济的宏观经营环境 ,需要进行企业体制改革 ,建立产权清晰、管理规范的现代企业制度 ;另一方面 ,以对外开放的窗口和桥梁为主要功能的企业类型 ,以及主要凭借外经垄断权实行海外? At present, the state-owned foreign-funded window enterprises are faced with the dual challenge: on the one hand, the old enterprise system based on state ownership has become unsuitable for the macroeconomic management of the market economy and requires the reform of the enterprise system and the establishment of a modern enterprise system with clear property rights and standardized management On the other hand, the types of enterprises that take the windows and bridges open to the outside world as their main functions and the major overseas reliance on foreign monopoly power?