现代经济的重要特征和标志之一就是网络型产业的兴起和发展,作为现代经济的基础,网络型厂商广泛分布于电网、电信、铁路、民航、石油、邮政等各个行业。由于网络型厂商是典型的自然垄断型厂商,因此这里运用网络型厂商加以论述。过去新古典主流经济学对此研究仅局限于在技术有效的边界内进行产品和服务的供给以及后来的管制。他们认为通过有效的管制 One of the important characteristics and signs of the modern economy is the rise and development of the network-based industries. As the foundation of the modern economy, network-based manufacturers are widely distributed in various industries such as power grids, telecommunications, railways, civil aviation, petroleum and postal services. As network-based manufacturers are typical natural monopoly manufacturers, so use network-based vendors here to be discussed. Neoclassical mainstream economics in the past had limited its research to the supply of products and services within technically effective borders and subsequent regulation. They think through effective regulation