第三产业中的自然垄断行业 ,政府要实行规制 ,即只允许独家经营 ,并由政府规定价格 ,这样才能形成和维持生产的经济规模 ,克服市场竞争可能带来的某些弊端。但这样做难免低效率。作者认为对此应进行改革 ,创造条件逐步引入竞争机制 ,并应研究解决以竞争政策取代规制政策所出现的问题 In the natural monopolies and industries in the tertiary industry, the government should impose regulations that allow only the sole operation and that the prices be set by the government so that the economic scale of production can be formed and maintained, and some possible drawbacks brought by market competition can be overcome. But inevitably inefficient to do so. The author believes that this should be carried out to reform, create conditions for the gradual introduction of competition mechanism, and should study and solve the competition policy to replace the regulatory policy problems