产品市场竞争、知识外溢与企业技术效率提升

彭中文,曾龙基,魏浩

Product Market Competition, Knowledge Spillover and Enterprise Technical Efficiency Improvement

Peng Zhongwen,Zeng Longji,Wei Hao

科技进步与对策 . 2019, (19): 91 -99 . DOI: 10.6049/kjjbydc.2019010479