Core competence is the sufficient and necessary condition that enterprises can win in the market competition . the companions respectively contribute their own core competence ; share the risk and profits so that they can win - win 核心能力是企业能够在市场竞争中致胜的充要条件,参与虚拟企业的成员分别贡献出自己的核心能力,同担风险,共享利益,从而达到多赢( win - win ) 。