From the problems in incentive systems for core talents in developing medium and small-sized enterprises,this paper attempts to analyze features of these enterprises and core talents characteristics,as well as the influence and function between them,in order to find out an effective way to solve the problems.

The human resourse has been the strategic strength that supports the development of enterprise, then compensation managent is playing the lead,support and transform role in the human resource management and it is very important for enterprise to attract ,stay and inspire the core talents.

This paper introduces the concept of core talents and their influence on the enterprise,analyzes on the reasons of the brain drain from the subjective and objective aspects,and sums up some measures for keeping the core personnel.

The core talents of enterprises are entrepreneur and core staff,so the assessing index system of core talents of enterprises contains the indexes of entrepreneurial capacity and core staff.

According to the degree of specialization,the talent of MICE specialty can be divided into levels of core talent,assistant talent and support talent.

The college library s talented person crisis is mainly the core talented person s crisis and the succession mechanism of core talented person is the best choice of talented person crisis management.

In additional, core talented person is the determining factor of working efficiency in the university.

The countermeasure for preventing brain drain in public hospital;

Pondering on the Phenomenon of Enterprises Brain Drain;

The brain drain question and tactics of simplying analyse the state-owned enterprise of our country are studied;

Countermeasures study to prevent talents loss of the state-owned metallurgical enterprise s after entry into the WTO;

The author analyzes and discusses the reasons for medical talents loss in medical profession,with the purpose of drawing wider attention from managerial leaders of hospitals and improving defensive work of talents loss.

The talents loss weakens the core competitiveness of the state-owned enterprises, widens the gap between the state-owned enterprises and their competitors and thus seriously hinders the healthy development of the state-owned enterprises.