中文摘要：

基于我国195家高新技术企业的问卷调查数据，本文实证探究了企业在其联盟网络中的位置与企业绩效之间的关系以及企业战略、环境不确定性的作用。研究结果表明：占据联盟网络的中心性位置对企业绩效有显著的正向影响；对于实施不同战略的企业而言，联盟网络牡心性位置对企业绩效正向影响效应不同；环境动态性正向调节联盟网络中心性位置与企业绩效之间的关系，但环境竞争性对联盟网络中心性位置与企业绩效之间的关系并没有显著的调节作用。本研究对丰富联盟领域的研究成果以及为我国企业籍由联盟活动来改善企业绩效都具有重要的意义。

英文摘要：

Based on survey data from 195 Chinese high-tech enterprises, this paper analyzes the relationship between network position and firm performance and the moderating role of firm strategy and environmental uncertainty on the relationship between network position and firm performance. Research results show that the central position of alliance network has significantly positive effect on firm performance Moreover, the positive effect of central position on firm performance depends on firm strategy. Meanwhile, environmental dynamism positively moderates the relationship between central position and firm performance while environmental competitiveness has no significant moderating effect on the relationship between central position and firm performance