Natural Monopoly Market Structure Evolution Trend Analysis On The Reform Of China's Natural Monopoly

Natural-monopoly is the problem people are always discussing-youwant the benefit of the competition or the scale economy that the monopoly takes? Whatever in British America Japan or china , the market structure of the natural monopoly is in the different way.At present the natural-monopoly industry, such as airline, telecom, railway, are entering the tough period of the innovation. The Harvard school and the Chicago school have the theory that doesn' t aim at natural-monopoly. The effective competition just put forward the condition that the competition and the monopoly exist together is effective, and not resolve more problems. There is few theories about the market structure of the natural-monopoly. All of that is the reason that I write the thesis.The thesis analyses the property of the natural-monopoly first and emphasize the importance of the net economy in the natural-monopoly. In essence, the market structure of the natural-monopoly depend on the net economy mostly. Then the history of the American airline industry: monopoly—reduce the vallum of entering the market—excess competition—the trend of increase monopoly. At the same time thesis analyses the reasons of the change. And concludes the path of the market structure changing in the natural-monopoly industry. In the end , the thesis brings forward the innovation thought aiming at airline industry, railway industry and the telecom industry of china.