中文摘要：

在世界范围内,国有企业的存在和规模都有两个最重要的影响因素:有助于政府公共职能的行使,以及作为执政党的执政基础。当市场失灵时,政府的职责决定了它应该对经济进行干预,而干预的手段之一就是建立或扩张国有企业。同时,现实的情况还表明,国有企业事实上还具有增强执政党执政地位及其稳定性的功能。如果执政党能够有效使用国有资源进行相机性决策,将会提高公共领域的运行效率,更加有效并直接地获得政治支持,强化或巩固其执政地位。文章在综合上述两种影响因素的基础上,提出一个关于国有经济规模与范围的理论模型。

英文摘要：

The existence and scales of state-owned enterprises are significantly determined by the contribution to the exercise of government public functions and the power base of ruling party.Under market failure,the duties of governments make them intervene in the economy and to build or expand state-owned enterprises is regarded as a method of intervention. Meanwhile,in the real world,state-owned enterprises can strengthen the position of ruling party and its stability.If the ruling party could make corresponding ...