研究以文献元分析为基础，开发量表并设计问卷提取相关因素，并以徐州工程机械产业集群为调研对象进行调研，结合主成分分析对其作进一步统计学处理与探索性验证。结果表明：集群网络协作能力、集群知识创新能力、集群科技产出能力、集群内外部环境、集群发展后劲是驱动工程机械产业竞争力的关键因素。%Through the quantitative evaluation and empirical study of the key driving factors in competitiveness of engineering machinery industry cluster,using literature element analysis as the foundation,developing scales,de-signing questionnaires,extracting the related factors,and taking Xuzhou engineering machinery industrial cluster as the research object,combined with principal component analysis for further statistical processing and exploration for its validation,the results show that the collaboration ability of the cluster network,cluster′s knowledge innovation ability,science and technology productivity,internal and external environment,development potential are key fac-tors in developing the competitiveness of engineering machinery industry.
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