Article(id=1206288137807000219, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1206288129569387042, articleNumber=1671-1807(2025)11-0143-06, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1731254400000, receivedDateStr=2024-11-11, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1765531103803, onlineDateStr=2025-12-12, pubDate=1749484800000, pubDateStr=2025-06-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1765531103803, onlineIssueDateStr=2025-12-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1765531103803, creator=13701087609, updateTime=1765531103803, updator=13701087609, issue=Issue{id=1206288129569387042, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='11', pageStart='1', pageEnd='389', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1765531101838, creator=13701087609, updateTime=1765531429788, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1206289505120744207, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1206288129569387042, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1206289505120744208, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1206288129569387042, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=143, endPage=148, ext={EN=ArticleExt(id=1206288138398397111, articleId=1206288137807000219, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Mechanism of Technological Innovation Capability in the New Energy Vehicle Industry Driven by the Digital Economy, columnId=1151877660386357290, journalTitle=Science Technology and Industry, columnName=Industrial Development, runingTitle=null, highlight=null, articleAbstract=
Technological innovation, as the primary driving force for the development of China’s digital economy, plays an important role in triggering industrial transformation and giving birth to emerging industries.An empirical analysis on the mechanism and path of the impact of panel data from Chinese new energy vehicle listed companies from 2012 to 2022 were conducted. Research has found that the digital economy significantly enhances the technological innovation capability of the new energy vehicle industry. The digital economy drives innovation in state-owned new energy vehicle enterprises more strongly than in private enterprises. Compared to western cities, the digital economy has greater innovation in new energy vehicle technology in eastern cities. Therefore, in the field of new energy vehicles, fully leveraging its big data resources and information advantages is an inevitable trend to lead the development of the new energy vehicle industry.
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当今时代技术创新作为驱动中国数字经济发展的第一动力,发挥着引发产业变革、催生新兴产业的重要作用。对2012—2022年中国新能源汽车上市公司的面板数据进行相关实证分析,研究其作用机制路径。研究发现:数字经济可以提升新能源汽车产业的创新能力;数字经济对国有新能源汽车企业创新驱动强于民营企业;相比于西部城市,数字经济在东部城市对新能源汽车技术创新更大。因此在新能源汽车领域,充分发挥其大数据资源与信息优势是引领新能源汽车产业发展的必然趋势。
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魏正妍(2001—),女,安徽滁州人,硕士研究生,研究方向为产业经济学;
石沂哲(1985—),男,辽宁沈阳人,博士,副教授,硕士研究生导师,研究方向为数字经济。
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石沂哲(1985—),男,辽宁沈阳人,博士,副教授,硕士研究生导师,研究方向为数字经济。
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58(3): 97-115., articleTitle=数字技术创新与中国企业高质量发展: 来自企业数字专利的证据, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1207055650211840011, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, xref=null, ext=[AuthorCompanyExt(id=1207055650220228621, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, companyId=1207055650211840011, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Economics and Management, Shenyang University of Chemical Technology, Shenyang 110142, China), AuthorCompanyExt(id=1207055650228617231, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, companyId=1207055650211840011, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=沈阳化工大学经济与管理学院, 沈阳 110142)])], figs=[ArticleFig(id=1207055653676335312, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 一级指标 | 二级指标 | 三级指标 | 指标属性 |
数字经济 水平指数 | 数字互联 网发展 | 互联网普及率 | 正向 |
| 相关从业人员情况 | 正向 |
| 相关产出情况 | 正向 |
| 移动电话普及率 | 正向 |
| 数字普惠金融 | 中国数字普惠金融指数 | 正向 |
), ArticleFig(id=1207055653898633434, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=CN, label=表1, caption=
数字经济水平指标体系
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| 一级指标 | 二级指标 | 三级指标 | 指标属性 |
数字经济 水平指数 | 数字互联 网发展 | 互联网普及率 | 正向 |
| 相关从业人员情况 | 正向 |
| 相关产出情况 | 正向 |
| 移动电话普及率 | 正向 |
| 数字普惠金融 | 中国数字普惠金融指数 | 正向 |
), ArticleFig(id=1207055654188040420, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) |
| 发明专利 | 发明专利 | 实用型专利 | 实用型专利 |
| DEI | 20.720*** (9.64) | 7.793*** (3.24) | 18.367*** (7.88) | 8.364*** (3.68) |
| Structure | | -0.071*** (-3.40) | | -0.053*** (-2.81) |
| Expend | | -0.000** (-2.47) | | -0.000 (-0.45) |
| Scale | | 0.002*** (5.41) | | 0.001*** (4.65) |
| Gov | | 0.000** (2.14) | | 0.000 (0.73) |
| 常数项 | -4.634*** (-5.56) | -0.524 (-0.32) | -7.434*** (-6.73) | -2.210 (-1.12) |
| 样本数 | 154 | 154 | 154 | 154 |
| R2 | 0.445 | 0.667 | 0.356 | 0.579 |
| 城市效应 | Yes | Yes | Yes | Yes |
| 时间效应 | Yes | Yes | Yes | Yes |
), ArticleFig(id=1207055654313869548, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=CN, label=表2, caption=
基准回归结果
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| 变量 | (1) | (2) | (3) | (4) |
| 发明专利 | 发明专利 | 实用型专利 | 实用型专利 |
| DEI | 20.720*** (9.64) | 7.793*** (3.24) | 18.367*** (7.88) | 8.364*** (3.68) |
| Structure | | -0.071*** (-3.40) | | -0.053*** (-2.81) |
| Expend | | -0.000** (-2.47) | | -0.000 (-0.45) |
| Scale | | 0.002*** (5.41) | | 0.001*** (4.65) |
| Gov | | 0.000** (2.14) | | 0.000 (0.73) |
| 常数项 | -4.634*** (-5.56) | -0.524 (-0.32) | -7.434*** (-6.73) | -2.210 (-1.12) |
| 样本数 | 154 | 154 | 154 | 154 |
| R2 | 0.445 | 0.667 | 0.356 | 0.579 |
| 城市效应 | Yes | Yes | Yes | Yes |
| 时间效应 | Yes | Yes | Yes | Yes |
), ArticleFig(id=1207055654464864498, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) |
| In | In | In |
| DEI | 8.768*** (8.07) | 4.988*** (4.71) | 15.463*** (6.79) |
| Structure | | -0.006 (-0.56) | |
| Scale | | 0.000** (2.57) | |
| Gov | | 0.000 (1.01) | |
| Roa | | | 0.020 (0.79) |
| 常数项 | 8.438*** (8.75) | 8.878*** (9.81) | -2.120 (-1.88) |
| 样本数 | 154 | 154 | 154 |
| R2 | 0.556 | 0.703 | 0.634 |
| 时间效应 | Yes | Yes | Yes |
| 城市效应 | Yes | Yes | Yes |
), ArticleFig(id=1207055654615859454, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=CN, label=表3, caption=
稳健性检验结果
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| 变量 | (1) | (2) | (3) |
| In | In | In |
| DEI | 8.768*** (8.07) | 4.988*** (4.71) | 15.463*** (6.79) |
| Structure | | -0.006 (-0.56) | |
| Scale | | 0.000** (2.57) | |
| Gov | | 0.000 (1.01) | |
| Roa | | | 0.020 (0.79) |
| 常数项 | 8.438*** (8.75) | 8.878*** (9.81) | -2.120 (-1.88) |
| 样本数 | 154 | 154 | 154 |
| R2 | 0.556 | 0.703 | 0.634 |
| 时间效应 | Yes | Yes | Yes |
| 城市效应 | Yes | Yes | Yes |
), ArticleFig(id=1207055654724911362, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) |
| 东部 | 西部 | 国有 | 民营 |
| DEI | 20.613*** (8.79) | 5.83 (0.15) | 12.556*** (7.13) | 10.863*** (5.64) |
| 常数项 | -4.652*** (-2.97) | -1.826 (-0.19) | -1.438 (-1.13) | -0.997 (-0.68) |
| 样本数 | 121 | 33 | 55 | 99 |
| R2 | 0.458 | 0.479 | 0.498 | 0.432 |
| 时间效应 | Yes | Yes | Yes | Yes |
| 城市效应 | Yes | Yes | Yes | Yes |
| 控制变量 | Yes | Yes | Yes | Yes |
), ArticleFig(id=1207055654842351885, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1206288137807000219, language=CN, label=表4, caption=
异质性分析结果
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| 变量 | (1) | (2) | (3) | (4) |
| 东部 | 西部 | 国有 | 民营 |
| DEI | 20.613*** (8.79) | 5.83 (0.15) | 12.556*** (7.13) | 10.863*** (5.64) |
| 常数项 | -4.652*** (-2.97) | -1.826 (-0.19) | -1.438 (-1.13) | -0.997 (-0.68) |
| 样本数 | 121 | 33 | 55 | 99 |
| R2 | 0.458 | 0.479 | 0.498 | 0.432 |
| 时间效应 | Yes | Yes | Yes | Yes |
| 城市效应 | Yes | Yes | Yes | Yes |
| 控制变量 | Yes | Yes | Yes | Yes |
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