Because evolutionary reformation formed project valuation way "dual track system" and the market was unperfect and unordered,the environment for producing rent-seeking behavior was offered.

The rent-seeking behavior of Chinese medical service market under the single-track or double-track system was introduced on base of traditional monopoly theory and rent-seeking concept.

In the present world,British and American legal system uses double-track system detection pattern and the continental legal system uses.

To improve the existing labour arbitration ststem, we should introduce a double-track system separating arbitration from trial,build up labour arbitration setups and set enforcement and matching measures for settling labour arbitration case.

According to the experience of Chinese economy reform, the double track system and the compensation measures are efficient operation techniques to overcome this kind of handicap.

When the reform could not substantially change the economic relations from the aspects of superstructure and rights & interests structure, a pure reform of enterprises institution could only bring about some special “double track system” In general, the social cost of a gradual reform is lower than that of a “basket” of reforming plans.

Enlightenment from the Reformation of "Dual System" on Law Education in Germany;

Ever since then,China has entered the time of dual system namely judicial determination and administrative determination.