生产性服务进口技术复杂度对制造业自主创新效率的影响研究
冯正强, 陈乘
Relationship Between Complexity of Producer Service Import and theEfficiency of Independent Innovation in Manufacturing Industry
Feng Zhengqiang, Chen Cheng
工业技术经济
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2018, (4): 3
-11
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DOI: 10.3969/j.issn.1004-910X.2018.04.001
