Article(id=1175385801677488640, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1175385799072821512, articleNumber=1671-1807(2025)15-0255-09, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1740326400000, receivedDateStr=2025-02-24, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1758163412732, onlineDateStr=2025-09-18, pubDate=1754755200000, pubDateStr=2025-08-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1758163412732, onlineIssueDateStr=2025-09-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1758163412732, creator=13701087609, updateTime=1758163412732, updator=13701087609, issue=Issue{id=1175385799072821512, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='15', pageStart='1', pageEnd='331', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=0, createTime=1758163412111, creator=13701087609, updateTime=1758163801470, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1175387432229941342, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1175385799072821512, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1175387432229941343, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1175385799072821512, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=255, endPage=263, ext={EN=ArticleExt(id=1175385802017227271, articleId=1175385801677488640, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Impact Mechanism of Digital-real Integration on Corporate Performance in Construction Enterprises from the Perspective of Social Network, columnId=1151877663716159826, journalTitle=Science Technology and Industry, columnName=Enterprise Application, runingTitle=null, highlight=null, articleAbstract=
The deep integration of the digital economy and real economy(DRI) serves as a pivotal strategy for driving China's high-quality economic development. Leveraging social network analysis (SNA), a DRI network was constructed using patent data from listed construction enterprises, their DRI levels were measured, and its impact mechanisms on corporate performance were investigated. Key findings include DRI significantly enhances corporate performance through dual pathways of knowledge breadth expansion and product competitiveness enhancement, with results remaining robust after addressing endogeneity concerns and rigorous robustness checks. Heterogeneity analysis reveals stronger performance improvements in high-tech enterprises, private-owned enterprises, and firms in growth/maturity stages, while stronger intellectual property protection and advanced digital infrastructure amplify these effects. Building on these insights, targeted policy recommendations are proposed to deepen DRI adoption in the construction sector.
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数字经济与实体经济深度融合是驱动中国经济高质量发展的重要战略。基于社会网络分析方法,利用建筑企业上市公司专利数据构建数实融合网络,测度企业数实融合水平,探究其对企业绩效的影响机制。研究发现,数实融合通过“知识宽度拓宽-产品竞争力提升”双通道提升企业绩效,该结论经内生性控制与稳健性检验后仍成立。异质性分析显示,高新技术企业、民营企业及成长期/成熟期企业绩效提升更显著,知识产权保护与数字基建水平强化该效应。在此基础上为建筑企业数实融合深化提出政策建议。
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廖俊鹏(1999—),男,广东阳西人,硕士研究生,研究方向为数字经济创新管理。
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薛小龙(1974—),男,河南焦作人,博士,教授,研究方向为数字经济创新管理、重大工程管理;
高鸿铭(1993—),男,广东惠来人,博士,副教授,研究方向为信息系统与信息管理、数字经济;
陈建硕(1997—),男,广东广州人,博士研究生,研究方向为数字技术创新。
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薛小龙(1974—),男,河南焦作人,博士,教授,研究方向为数字经济创新管理、重大工程管理;
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薛小龙(1974—),男,河南焦作人,博士,教授,研究方向为数字经济创新管理、重大工程管理;
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高鸿铭(1993—),男,广东惠来人,博士,副教授,研究方向为信息系统与信息管理、数字经济;
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高鸿铭(1993—),男,广东惠来人,博士,副教授,研究方向为信息系统与信息管理、数字经济;
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陈建硕(1997—),男,广东广州人,博士研究生,研究方向为数字技术创新。
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陈建硕(1997—),男,广东广州人,博士研究生,研究方向为数字技术创新。
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The Journal of Finance,
2010,
65(1): 1-43., articleTitle=Product market competition, insider trading, and stock market efficiency, refAbstract=null)], funds=[Fund(id=1176928286539137899, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, awardId=2022WCXTD020, language=CN, fundingSource=广东省普通高校创新团队项目(2022WCXTD020), fundOrder=null, country=null), Fund(id=1176928286631412589, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, awardId=GZYZ2024-056, language=CN, fundingSource=广州大学管理学院研究生创新能力培育项目(GZYZ2024-056), fundOrder=null, country=null), Fund(id=1176928286723687279, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, awardId=2022WQNCX054, language=CN, fundingSource=广东省普通高校青年创新项目(2022WQNCX054), fundOrder=null, country=null), Fund(id=1176928286811767667, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, awardId=GD23XGL073, language=CN, fundingSource=广东省哲学社会科学规划项目(GD23XGL073), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1176928280734220987, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, xref=null, ext=[AuthorCompanyExt(id=1176928280738415293, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, companyId=1176928280734220987, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Management, Guangzhou University, Guangzhou 510006, China), AuthorCompanyExt(id=1176928280746803901, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, companyId=1176928280734220987, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=广州大学管理学院, 广州 510006)])], figs=[ArticleFig(id=1176928284366488372, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量类型 | 变量名称 | 变量 | 变量定义 |
| 被解释变量 | 企业绩效 | ROA | 税后净利/平均总资产 |
| 解释变量 | 数实融合 | TC | 见3.1.1节解释变量的测度 |
| 控制变量 | 企业规模 | Size | 总资产的自然对数 |
| 资产负债率 | Lev | 年末总负债/年末总资产 |
| 企业年龄 | FirmAge | 以会计年度与企业成立年份之差的自然对数 |
| 营业收入增长率 | Growth | 营业收入增长额/上年营业收入总额 |
| 现金流比率 | Cashflow | 经营活动产生的现金流与总资产的比率 |
| 董事会规模 | Board | 董事会董事人数取自然对数 |
| 总资产周转率 | ATO | 销售收入/平均总资产 |
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变量定义
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| 变量类型 | 变量名称 | 变量 | 变量定义 |
| 被解释变量 | 企业绩效 | ROA | 税后净利/平均总资产 |
| 解释变量 | 数实融合 | TC | 见3.1.1节解释变量的测度 |
| 控制变量 | 企业规模 | Size | 总资产的自然对数 |
| 资产负债率 | Lev | 年末总负债/年末总资产 |
| 企业年龄 | FirmAge | 以会计年度与企业成立年份之差的自然对数 |
| 营业收入增长率 | Growth | 营业收入增长额/上年营业收入总额 |
| 现金流比率 | Cashflow | 经营活动产生的现金流与总资产的比率 |
| 董事会规模 | Board | 董事会董事人数取自然对数 |
| 总资产周转率 | ATO | 销售收入/平均总资产 |
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| 变量 | 样本数 | 均值 | 标准差 | 最小值 | 最大值 |
| ROA | 440 | 0.02 | 0.05 | -0.25 | 0.19 |
| TC | 440 | 4.88 | 1.36 | 0.96 | 8.06 |
| Size | 440 | 23.40 | 1.69 | 20.23 | 26.44 |
| Lev | 440 | 0.67 | 0.17 | 0.11 | 0.92 |
| FirmAge | 440 | 2.96 | 0.33 | 1.79 | 3.61 |
| Growth | 440 | 0.14 | 0.39 | -0.56 | 3.07 |
| Cashflow | 440 | 0.01 | 0.06 | -0.16 | 0.25 |
| Board | 440 | 2.11 | 0.18 | 1.61 | 2.71 |
| ATO | 440 | 0.67 | 0.28 | 0.07 | 1.98 |
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变量描述性统计
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| 变量 | 样本数 | 均值 | 标准差 | 最小值 | 最大值 |
| ROA | 440 | 0.02 | 0.05 | -0.25 | 0.19 |
| TC | 440 | 4.88 | 1.36 | 0.96 | 8.06 |
| Size | 440 | 23.40 | 1.69 | 20.23 | 26.44 |
| Lev | 440 | 0.67 | 0.17 | 0.11 | 0.92 |
| FirmAge | 440 | 2.96 | 0.33 | 1.79 | 3.61 |
| Growth | 440 | 0.14 | 0.39 | -0.56 | 3.07 |
| Cashflow | 440 | 0.01 | 0.06 | -0.16 | 0.25 |
| Board | 440 | 2.11 | 0.18 | 1.61 | 2.71 |
| ATO | 440 | 0.67 | 0.28 | 0.07 | 1.98 |
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| 变量 | (1) | (2) | (3) | (4) |
| ROA | ROA | ROA | ROA |
| TC | 0.006 5*** (4.19) | 0.003 6*** (2.67) | 0.004 0*** (2.93) | 0.004 6*** (3.27) |
| 控制变量 | No | Yes | No | Yes |
| 常数项 | -0.013 0 (-1.65) | -0.157 9*** (-3.31) | -0.176 0*** (-3.60) | -0.253 9*** (-4.15) |
| 年份固定效应 | No | No | Yes | Yes |
| 地区固定效应 | No | No | No | Yes |
| 样本数 | 440 | 440 | 440 | 440 |
| F | 17.59 | 28.52 | 14.15 | 8.79 |
| adj.R2 | 0.036 4 | 0.334 0 | 0.362 8 | 0.396 5 |
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数实融合与企业绩效基准回归分析结果
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| 变量 | (1) | (2) | (3) | (4) |
| ROA | ROA | ROA | ROA |
| TC | 0.006 5*** (4.19) | 0.003 6*** (2.67) | 0.004 0*** (2.93) | 0.004 6*** (3.27) |
| 控制变量 | No | Yes | No | Yes |
| 常数项 | -0.013 0 (-1.65) | -0.157 9*** (-3.31) | -0.176 0*** (-3.60) | -0.253 9*** (-4.15) |
| 年份固定效应 | No | No | Yes | Yes |
| 地区固定效应 | No | No | No | Yes |
| 样本数 | 440 | 440 | 440 | 440 |
| F | 17.59 | 28.52 | 14.15 | 8.79 |
| adj.R2 | 0.036 4 | 0.334 0 | 0.362 8 | 0.396 5 |
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| 变量 | 工具变量法 | PSM | 替换自变量 | 替换因变量 | 替换时间段 |
| (1) | (2) | (3) | (4) | (5) | (6) |
| TC | ROA | | ROA | ROE | ROA |
| TC | | 0.004 8*** (2.77) | 0.008*** (1.73) | 0.003 7*** (2.98) | 0.010 5** (2.47) | 0.004 3*** (2.90) |
| TCmean | 0.976 3*** (25.62) | | | | | |
| 控制变量 | Yes | Yes | Yes | Yes | Yes | Yes |
| 常数项 | -3.779 7 (-2.49) | -0.181 1*** (-2.83) | -0.165 8** (-2.05) | -0.218 6*** (-3.47) | -1.100 2*** (-5.90) | -0.097 1 (-1.49) |
| 年份固定效应 | Yes | Yes | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes | Yes | Yes |
| 样本数 | 440 | 440 | 227 | 440 | 440 | 365 |
| F | 0.86 | | | 8.71 | 9.63 | 7.80 |
| adj.R2 | 0.498 0 | | 0.294 9 | 0.393 8 | 0.421 1 | 0.374 2 |
), ArticleFig(id=1176928285490561876, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, language=CN, label=表4, caption=
内生性检验与稳健性检验结果
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| 变量 | 工具变量法 | PSM | 替换自变量 | 替换因变量 | 替换时间段 |
| (1) | (2) | (3) | (4) | (5) | (6) |
| TC | ROA | | ROA | ROE | ROA |
| TC | | 0.004 8*** (2.77) | 0.008*** (1.73) | 0.003 7*** (2.98) | 0.010 5** (2.47) | 0.004 3*** (2.90) |
| TCmean | 0.976 3*** (25.62) | | | | | |
| 控制变量 | Yes | Yes | Yes | Yes | Yes | Yes |
| 常数项 | -3.779 7 (-2.49) | -0.181 1*** (-2.83) | -0.165 8** (-2.05) | -0.218 6*** (-3.47) | -1.100 2*** (-5.90) | -0.097 1 (-1.49) |
| 年份固定效应 | Yes | Yes | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes | Yes | Yes |
| 样本数 | 440 | 440 | 227 | 440 | 440 | 365 |
| F | 0.86 | | | 8.71 | 9.63 | 7.80 |
| adj.R2 | 0.498 0 | | 0.294 9 | 0.393 8 | 0.421 1 | 0.374 2 |
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| 变量 | (1) | (2) | (3) | (4) | (5) | (6) | (7) |
| ROA | ROA | ROA | ROA | ROA | ROA | ROA |
| 高新技术企业 | 非高新技术企业 | 国有企业 | 民营企业 | 成长期企业 | 成熟期企业 | 衰退期企业 |
| TC | 0.006 0*** (2.70) | -0.000 1 (-0.08) | 0.001 8 (1.15) | 0.006 9*** (2.73) | 0.013 6*** (2.75) | 0.004 2* (1.68) | 0.000 3 (0.18) |
| 控制变量 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 常数项 | -0.221 5** (-2.49) | 0.057 0 (1.09) | -0.041 6 (-0.56) | -0.208 3 (-1.93) | -0.157 0 (-1.12) | -0.284 0*** (-2.79) | -0.212 9** (2.57) |
| 年份固定效应 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 样本数 | 247 | 193 | 237 | 203 | 71 | 143 | 226 |
| F | 9.27 | 4.52 | 5.28 | 7.61 | 3.72 | 5.43 | 3.96 |
| adj.R2 | 0.510 4 | 0.377 1 | 0.374 3 | 0.503 4 | 0.530 2 | 0.491 9 | 0.327 0 |
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数实融合与企业绩效的异质性分析(内部特征层面)结果
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| 变量 | (1) | (2) | (3) | (4) | (5) | (6) | (7) |
| ROA | ROA | ROA | ROA | ROA | ROA | ROA |
| 高新技术企业 | 非高新技术企业 | 国有企业 | 民营企业 | 成长期企业 | 成熟期企业 | 衰退期企业 |
| TC | 0.006 0*** (2.70) | -0.000 1 (-0.08) | 0.001 8 (1.15) | 0.006 9*** (2.73) | 0.013 6*** (2.75) | 0.004 2* (1.68) | 0.000 3 (0.18) |
| 控制变量 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 常数项 | -0.221 5** (-2.49) | 0.057 0 (1.09) | -0.041 6 (-0.56) | -0.208 3 (-1.93) | -0.157 0 (-1.12) | -0.284 0*** (-2.79) | -0.212 9** (2.57) |
| 年份固定效应 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 样本数 | 247 | 193 | 237 | 203 | 71 | 143 | 226 |
| F | 9.27 | 4.52 | 5.28 | 7.61 | 3.72 | 5.43 | 3.96 |
| adj.R2 | 0.510 4 | 0.377 1 | 0.374 3 | 0.503 4 | 0.530 2 | 0.491 9 | 0.327 0 |
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| 变量 | (1) | (2) | (3) | (3) |
| ROA | ROA | ROA | ROA |
知识产权 保护高 | 知识产权 保护低 | 数字基础设 施建设完善 | 数字基础设 施建设薄弱 |
| TC | 0.007 1*** (3.30) | 0.003 3 (1.61) | 0.005 1** (2.52) | 0.001 4 (0.78) |
| 控制变量 | Yes | Yes | Yes | Yes |
| 常数项 | -0.186 6** (-2.23) | -0.130 0 (-1.43) | -0.136 5* (-1.73) | -0.208 7*** (-2.68) |
| 年份固定效应 | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes |
| 样本数 | 247 | 193 | 270 | 170 |
| F | 6.96 | 2.79 | 7.28 | 4.77 |
| adj.R2 | 0.451 8 | 0.257 0 | 0.449 8 | 0.431 6 |
), ArticleFig(id=1176928286019044194, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, language=CN, label=表6, caption=
数实融合与企业绩效的异质性分析(外部环境层面)结果
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| 变量 | (1) | (2) | (3) | (3) |
| ROA | ROA | ROA | ROA |
知识产权 保护高 | 知识产权 保护低 | 数字基础设 施建设完善 | 数字基础设 施建设薄弱 |
| TC | 0.007 1*** (3.30) | 0.003 3 (1.61) | 0.005 1** (2.52) | 0.001 4 (0.78) |
| 控制变量 | Yes | Yes | Yes | Yes |
| 常数项 | -0.186 6** (-2.23) | -0.130 0 (-1.43) | -0.136 5* (-1.73) | -0.208 7*** (-2.68) |
| 年份固定效应 | Yes | Yes | Yes | Yes |
| 地区固定效应 | Yes | Yes | Yes | Yes |
| 样本数 | 247 | 193 | 270 | 170 |
| F | 6.96 | 2.79 | 7.28 | 4.77 |
| adj.R2 | 0.451 8 | 0.257 0 | 0.449 8 | 0.431 6 |
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| 变量 | (1) | (2) |
| knowledge breadth | product competitiveness |
| TC | 0.030 0***(6.04) | 0.009 1***(3.51) |
| 控制变量 | Yes | Yes |
| 常数项 | 0.353 2(1.61) | 0.119 1(1.02) |
| 年份固定效应 | Yes | Yes |
| 地区固定效应 | Yes | Yes |
| 样本数 | 440 | 351 |
| F | 3.35 | 3.92 |
| adj.R2 | 0.165 0 | 0.231 0 |
), ArticleFig(id=1176928286253925223, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1175385801677488640, language=CN, label=表7, caption=
数实融合与企业绩效中介效应分析结果
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| 变量 | (1) | (2) |
| knowledge breadth | product competitiveness |
| TC | 0.030 0***(6.04) | 0.009 1***(3.51) |
| 控制变量 | Yes | Yes |
| 常数项 | 0.353 2(1.61) | 0.119 1(1.02) |
| 年份固定效应 | Yes | Yes |
| 地区固定效应 | Yes | Yes |
| 样本数 | 440 | 351 |
| F | 3.35 | 3.92 |
| adj.R2 | 0.165 0 | 0.231 0 |
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