Abstract：Research purposesBy the theory of control and competition，this article reveals the natural and marketing attributes．It analyzes controlling parts and policy restriction． It also discusses the institutional arrangement with the incentive controlling，the method of resource allocation management model how to properly separate the controlling profession from the competition profession in the construction of rail transportation under integration．
Research conclusions:To carry out competitive monopoly is an objective orientation． (1) From a macro view，the government should give the transportation enterprises superior policy of credit and tax，financial allowance，and the right to develop the resource in some degree． (2) While from a micro view，the government should separate hubs from lines， and let enterprises construct and manage independently． By of way of “allowing line with point” it can help the sustainable development of the whole lines．
Di Xiaoyan，Pan Sukun． Marketization Reform on Natural Industry in China: To Slacken Controlling and Privatization［J］． Productivity Research，2005 (11) : 130－131．
2012, Vol. 29 
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