The article, on the basis of theoretical analysis, uses a model about the dominant firm with competitive fringe and analyzes the effect on the market structure and output performance.

The article,on the basis of theoretical analysis,uses a model about the dominant firm with competitive fringe, analyzes the effects on the market structure and output performance,and in the light of the theoretical analyis,put forward counter measures in palicy for the above problems.

An empirical study on enterprise’s absorptive capacity’s impact on its export performance;

The Research on the Export Performance of China s Enterprise;

An Empirical Study on the Impact of Network's Embeddedness on an Enterprise's Export Performance

According to the evaluating indexes of the out-put effect on medical treatment and sanitations as well as the degree of evaluation put forward by Budget Division of Ministry of Finance,the value of the performance rating like identity,differences and opposition was analyzed.

Waterflooding can also make mercury withdrawal efficiency of the sandstone reservoir decrease,and the minimum flowing pore th.

With the interaction and interrestriction of the three factors an efficient exit will be effected, and the diversification of the property right structure and the setting up of the system of socialist economy will be achieved.