Ruling capability will get rid of dilemma of performance failure only by the idea awakening beyond achievement,the ethic and legal regulation of administrative performance and the construction of index system of ruling-capability in an all round way.

On the basis of the impact-rub malfunction dynamics equation of Jeffcott rotor with imbalance,the failure and failure sensitivity of rotating machinery systems in impact-rub malfunction is presented.

Discussion on breaker failure protection;

On Failure of Stock Option;

The ineffectiveness of the transaction right to discharge pollution is one of the "hot topics" being discussed in the world recent years.

Starting from the operation systems of the talent markets,the exterior,and the information s dissymmetry,this paper analyzed the problems of the ineffectiveness of talent markets in detail and raised the importance of formulating the talent introduction policies .

The fundamental value of economic law lies in the realization of social interests as a whole;it is orientated decisively by the function and aim of the law;it is required in overcoming ineffectiveness of market and civil law,in seeking fairness and inexorably in developing sustainably.