Article(id=1321914822866875371, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1321914803237532525, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1002-980X.J24032805, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1711555200000, receivedDateStr=2024-03-28, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793098653760, onlineDateStr=2026-10-27, pubDate=1761321600000, pubDateStr=2025-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793098653760, onlineIssueDateStr=2026-10-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793098653760, creator=13701087609, updateTime=1793098653760, updator=13701087609, issue=Issue{id=1321914803237532525, tenantId=1146029695717560320, journalId=1146120045056339983, year='2025', volume='44', issue='10', pageStart='1', pageEnd='138', issueExtLink='null', onlineDate='null', pubDate='1761321600000', pubDateStr='2025-10-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793098649081, creator='13701087609', updateTime=1793098957546, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1321916097100623964, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1321914803237532525, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1321916097104818269, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1321914803237532525, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=116, endPage=127, ext={EN=ArticleExt(id=1321914824917890028, articleId=1321914822866875371, tenantId=1146029695717560320, journalId=1146120045056339983, language=EN, title=The Technological Innovation Efficiency of New Energy Vehicle Industry under Innovation Value Chain: Based on Two-stage Super-DEA and Malmquist Index Modeling, columnId=1149284495636906656, journalTitle=Journal of Technology Economics, columnName=Technology Economics Evaluation, runingTitle=null, highlight=null, articleAbstract=

The development of the new energy vehicle (NEV) industry in China is a strategic endeavor towards green development. As a technology-intensive industry, innovation is pivotal for the NEV industry to advance its high-quality development. From the innovation value chain perspective, the technological innovation process of the NEV industry was divided into two distinct stages: technology achievement production and technology achievement transformation. By employing the Super-DEA and Malmquist index models, the two-stage innovation efficiency, innovation patterns, and dynamic trends of firms with varying ownership structures from 2016 to 2022 were quantified. The results show that, firstly, the innovation efficiency in both stages of the NEV industry is generally low, with the majority of firms adhering to an extensive innovation model. However, the efficiency in the technology achievement transformation stage significantly is better than that in the production stage. Secondly, there exists notable heterogeneity in technological innovation efficiency across firms with different ownership structures and within distinct segments of the industrial chain. Specifically, non-state-owned enterprises demonstrate higher technology production efficiency compared to state-owned enterprises, albeit with relatively lower technology transformation efficiency. Additionally, there are more pronounced disparities in technology production efficiency among various segments of the industrial chain. Lastly, from a dynamic perspective, total factor productivity (TFP) in both the production and transformation stages exhibits fluctuating trends, with technical efficiency change and technical change serving as the primary catalyst for TFP growth in different stages respectively. The research findings provide theoretical references and policy insights for enhancing the technological innovation efficiency and market competitiveness of the new energy vehicle industry and promoting the high-quality synergistic development of the new energy vehicle industry chain.

, authors=Yinxiang Zhou, Shanshan Gao, Yan Wang, authorsList=Yinxiang Zhou, Shanshan Gao, Yan Wang, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1321914825387652077, articleId=1321914822866875371, tenantId=1146029695717560320, journalId=1146120045056339983, language=CN, title=创新价值链下新能源汽车产业技术创新效率——基于两阶段Super-DEA与Malmquist指数模型, columnId=1148001301952192921, journalTitle=技术经济, columnName=技术经济评价, runingTitle=null, highlight=null, articleAbstract=

发展新能源汽车产业是我国实施绿色发展的战略举措,作为技术密集型产业,创新才能促进其高质量发展。基于创新价值链视角将新能源汽车产业技术创新过程分为技术成果生产与转化两阶段,运用Super-DEA和Malmquist指数模型测算不同产权企业2016—2022年两阶段创新效率、创新模式及动态变化趋势。研究表明:新能源汽车产业创新价值链两个阶段的创新效率均不高,绝大多数企业属于粗放型创新模式,但技术成果转化阶段创新效率显著优于生产阶段;不同产权性质及产业链不同环节的技术创新效率具有异质特征,非国有企业的技术生产效率高于国有企业,但成果转化效率则相对偏低,产业链各环节的技术生产效率差异更大;动态来看,生产阶段和转化阶段全要素生产率均呈现波动态势,创新价值链两阶段创新效率变化的促增动力分别为技术效率变化和技术进步。研究结论为新能源汽车产业高质量发展提供三重实践指引:揭示创新价值链不同阶段的技术创新效率及关键促增因素,指导企业优化技术创新资源配置;解析不同产权的新能源汽车企业创新效率差异,助力政府精准实施差异化激励政策;破解产业链技术创新薄弱环节,全面提升上下游企业创新韧性。

, authors=周银香, 高珊珊, 王妍, authorsList=周银香, 高珊珊, 王妍, authorCompany=null, correspAuthors=null, authorNote=

周银香(1971—),博士,浙江财经大学数据科学学院教授,博士研究生导师,研究方向:新兴产业政策与创新效率评价,低碳经济统计

高珊珊(1998—),浙江财经大学数据科学学院博士研究生,研究方向:新兴产业政策与创新效率评价

王妍(1997—),浙江财经大学数据科学学院硕士研究生,研究方向:新兴产业政策与创新效率评价。

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周银香(1971—),博士,浙江财经大学数据科学学院教授,博士研究生导师,研究方向:新兴产业政策与创新效率评价,低碳经济统计

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周银香(1971—),博士,浙江财经大学数据科学学院教授,博士研究生导师,研究方向:新兴产业政策与创新效率评价,低碳经济统计

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高珊珊(1998—),浙江财经大学数据科学学院博士研究生,研究方向:新兴产业政策与创新效率评价

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高珊珊(1998—),浙江财经大学数据科学学院博士研究生,研究方向:新兴产业政策与创新效率评价

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王妍(1997—),浙江财经大学数据科学学院硕士研究生,研究方向:新兴产业政策与创新效率评价。

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王妍(1997—),浙江财经大学数据科学学院硕士研究生,研究方向:新兴产业政策与创新效率评价。

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创新价值链下新能源汽车产业技术创新效率——基于两阶段Super-DEA与Malmquist指数模型
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周银香 , 高珊珊 , 王妍
技术经济 | 技术经济评价 2025,44(10): 116-127
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技术经济 |技术经济评价 2025 , 44 (10) : 116 -127
创新价值链下新能源汽车产业技术创新效率——基于两阶段Super-DEA与Malmquist指数模型
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周银香, 高珊珊, 王妍
作者信息
  • 浙江财经大学数据科学学院,杭州 310018
作者简介:

周银香(1971—),博士,浙江财经大学数据科学学院教授,博士研究生导师,研究方向:新兴产业政策与创新效率评价,低碳经济统计

高珊珊(1998—),浙江财经大学数据科学学院博士研究生,研究方向:新兴产业政策与创新效率评价

王妍(1997—),浙江财经大学数据科学学院硕士研究生,研究方向:新兴产业政策与创新效率评价。

The Technological Innovation Efficiency of New Energy Vehicle Industry under Innovation Value Chain: Based on Two-stage Super-DEA and Malmquist Index Modeling
Yinxiang Zhou, Shanshan Gao, Yan Wang
Affiliations
  • School of Data Science, Zhejiang University of Finance & Economics, Hangzhou 310018, China
出版时间: 2025-10-25 doi: 10.12404/j.issn.1002-980X.J24032805
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发展新能源汽车产业是我国实施绿色发展的战略举措,作为技术密集型产业,创新才能促进其高质量发展。基于创新价值链视角将新能源汽车产业技术创新过程分为技术成果生产与转化两阶段,运用Super-DEA和Malmquist指数模型测算不同产权企业2016—2022年两阶段创新效率、创新模式及动态变化趋势。研究表明:新能源汽车产业创新价值链两个阶段的创新效率均不高,绝大多数企业属于粗放型创新模式,但技术成果转化阶段创新效率显著优于生产阶段;不同产权性质及产业链不同环节的技术创新效率具有异质特征,非国有企业的技术生产效率高于国有企业,但成果转化效率则相对偏低,产业链各环节的技术生产效率差异更大;动态来看,生产阶段和转化阶段全要素生产率均呈现波动态势,创新价值链两阶段创新效率变化的促增动力分别为技术效率变化和技术进步。研究结论为新能源汽车产业高质量发展提供三重实践指引:揭示创新价值链不同阶段的技术创新效率及关键促增因素,指导企业优化技术创新资源配置;解析不同产权的新能源汽车企业创新效率差异,助力政府精准实施差异化激励政策;破解产业链技术创新薄弱环节,全面提升上下游企业创新韧性。

新能源汽车产业  /  技术创新效率  /  创新价值链  /  两阶段Super-DEA  /  Malmquist指数

The development of the new energy vehicle (NEV) industry in China is a strategic endeavor towards green development. As a technology-intensive industry, innovation is pivotal for the NEV industry to advance its high-quality development. From the innovation value chain perspective, the technological innovation process of the NEV industry was divided into two distinct stages: technology achievement production and technology achievement transformation. By employing the Super-DEA and Malmquist index models, the two-stage innovation efficiency, innovation patterns, and dynamic trends of firms with varying ownership structures from 2016 to 2022 were quantified. The results show that, firstly, the innovation efficiency in both stages of the NEV industry is generally low, with the majority of firms adhering to an extensive innovation model. However, the efficiency in the technology achievement transformation stage significantly is better than that in the production stage. Secondly, there exists notable heterogeneity in technological innovation efficiency across firms with different ownership structures and within distinct segments of the industrial chain. Specifically, non-state-owned enterprises demonstrate higher technology production efficiency compared to state-owned enterprises, albeit with relatively lower technology transformation efficiency. Additionally, there are more pronounced disparities in technology production efficiency among various segments of the industrial chain. Lastly, from a dynamic perspective, total factor productivity (TFP) in both the production and transformation stages exhibits fluctuating trends, with technical efficiency change and technical change serving as the primary catalyst for TFP growth in different stages respectively. The research findings provide theoretical references and policy insights for enhancing the technological innovation efficiency and market competitiveness of the new energy vehicle industry and promoting the high-quality synergistic development of the new energy vehicle industry chain.

new energy vehicle enterprises  /  technological innovation efficiency  /  innovation value chain  /  two-stage super-DEA model  /  Malmquist index
周银香, 高珊珊, 王妍. 创新价值链下新能源汽车产业技术创新效率——基于两阶段Super-DEA与Malmquist指数模型. 技术经济, 2025 , 44 (10) : 116 -127 . DOI: 10.12404/j.issn.1002-980X.J24032805
Yinxiang Zhou, Shanshan Gao, Yan Wang. The Technological Innovation Efficiency of New Energy Vehicle Industry under Innovation Value Chain: Based on Two-stage Super-DEA and Malmquist Index Modeling[J]. Journal of Technology Economics, 2025 , 44 (10) : 116 -127 . DOI: 10.12404/j.issn.1002-980X.J24032805
  • 国家社会科学基金重点项目“碳排放统计核算体系构建及碳数据协同治理研究”(24ATJ004)
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2025年第44卷第10期
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doi: 10.12404/j.issn.1002-980X.J24032805
  • 接收时间:2024-03-28
  • 首发时间:2026-10-27
  • 出版时间:2025-10-25
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  • 收稿日期:2024-03-28
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国家社会科学基金重点项目“碳排放统计核算体系构建及碳数据协同治理研究”(24ATJ004)
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    浙江财经大学数据科学学院,杭州 310018
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
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