为什么国有企业越来越垄断?

近年来,我国的国有企业在产业政策的保护下表现出越来越垄断的趋势。本文运用共同代理模型解释了这种政策倾向的形成原因。代表各个产业部门的利益集团围绕政府的政策展开博弈,政策的形成是政府对各个产业利益集团进行平衡的结果。但是,政府对国有部门的重视程度超过非国有部门。随着国有企业逐渐从许多产业退出,余下的国有部门越来越缺乏其他利益集团的制约,政府因而就倾向于保护这些国有部门的垄断利益。

Why China's SOEs Become More Monopolistic?

In recent years, China's SOEs become more monopolistic under the protection of industry policies. This article uses the common agency model to explain the reason. Interest groups representing different industry sectors compete for government's policy. The government selects the policy to balance the advantages of interest groups. However, the decision-maker put more emphasis on state sectors than private ones. With SOEs' exit from many sectors, the decision-maker attach more importance to remained state sectors and maintains their monopoly.