Article(id=1174390601958178951, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, articleNumber=1671-1807(2025)14-0235-05, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1737388800000, receivedDateStr=2025-01-21, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757926138628, onlineDateStr=2025-09-15, pubDate=1753372800000, pubDateStr=2025-07-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757926138628, onlineIssueDateStr=2025-09-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757926138628, creator=13701087609, updateTime=1757926138628, updator=13701087609, issue=Issue{id=1174385906053165285, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='14', pageStart='1', pageEnd='286', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1757925019038, creator=13701087609, updateTime=1758072769121, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1175005614947316471, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1175005614947316472, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1174385906053165285, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=235, endPage=239, ext={EN=ArticleExt(id=1174390602331472013, articleId=1174390601958178951, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Can Additional Deduction of Research and Development Expenses Enhance the Innovation Vitality of High-tech Enterprises?, columnId=1151877662013747283, journalTitle=Science Technology and Industry, columnName=Policy & Planning, runingTitle=null, highlight=null, articleAbstract=
The policy of adding deduction for R&D expenses has a broad impact on high-tech enterprises, especially on their innovation activities.High-tech enterprises from 2014 to 2023 was taken as the research object to examine the impact of the R&D expense plus deduction policy on enterprise innovation. The results of the study show that enhancing the intensity of the policy has a more significant incentive effect on both R&D investment and innovation ability of high-tech enterprises. These effects are heterogeneous in terms of enterprise size, that is the incentive effect on innovation is better for large-scale enterprises. Based on the conclusions of the study, it is recommended to further increase the proportion of R&D expenses plus deduction, optimize the design of tax incentives to take into account enterprises of different sizes, and establish a perfect policy evaluation and feedback mechanism to provide a good platform for enterprise innovation.
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研发费用加计扣除政策对高新技术企业具有广泛影响,特别是在其创新活动上。以2014—2023年高新技术企业为研究对象,考察研发费用加计扣除政策对企业创新的影响。结果表明,提升政策强度对高新技术企业的研发投入和创新能力均有较为显著的激励效果。这些效果存在企业规模方面的异质性,即对大规模企业的创新激励效果更好。基于研究结论,建议进一步提高研发费用加计扣除比例;优化税收优惠政策设计,兼顾不同规模企业;建立完善的政策评估与反馈机制,为企业创新提供良好平台。
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王慧鑫(2001—),女,山东滨州人,硕士研究生,研究方向为会计理论与实践;
匡萍(1980—),女,山东即墨人,博士,教授,硕士生导师。
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王慧鑫(2001—),女,山东滨州人,硕士研究生,研究方向为会计理论与实践;
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匡萍(1980—),女,山东即墨人,博士,教授,硕士生导师。
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匡萍(1980—),女,山东即墨人,博士,教授,硕士生导师。
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税务研究,
2024(4): 32-41., articleTitle=研发费用加计扣除政策对高新技术企业创新产出的影响, refAbstract=null), Reference(id=1175038804340650320, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2013, volume=null, issue=3, pageStart=111, pageEnd=123, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=林洲钰, 林汉川, 邓兴华, journalName=中国工业经济, refType=null, unstructuredReference=林洲钰, 林汉川, 邓兴华. 所得税改革与中国企业技术创新[J].
中国工业经济,
2013(3): 111-123., articleTitle=所得税改革与中国企业技术创新, refAbstract=null), Reference(id=1175038804483256658, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2017, volume=null, issue=2, pageStart=255, pageEnd=263, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=王春元, journalName=科学学研究, refType=null, unstructuredReference=王春元. 税收优惠刺激了企业R&D投资吗?[J].
科学学研究,
2017(2): 255-263., articleTitle=税收优惠刺激了企业R&D投资吗?, refAbstract=null), Reference(id=1175038804575531348, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2020, volume=null, issue=1, pageStart=37, pageEnd=48, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=贺康, 王运陈, 张立光, journalName=华东经济管理, refType=null, unstructuredReference=贺康, 王运陈, 张立光, 等. 税收优惠、创新产出与创新效率——基于研发费用加计扣除政策的实证检验[J].
华东经济管理,
2020(1): 37-48., articleTitle=税收优惠、创新产出与创新效率——基于研发费用加计扣除政策的实证检验, refAbstract=null), Reference(id=1175038804793635157, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=5, pageStart=119, pageEnd=128, url=null, language=null, rfNumber=[5], rfOrder=4, authorNames=任灿灿, 郭泽光, 田智文, journalName=华东经济管理, refType=null, unstructuredReference=任灿灿, 郭泽光, 田智文. 研发费用加计扣除与企业全要素生产率[J].
华东经济管理,
2021(5): 119-128., articleTitle=研发费用加计扣除与企业全要素生产率, refAbstract=null), Reference(id=1175038804894298455, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2020, volume=null, issue=11, pageStart=101, pageEnd=114, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=王玺, 刘萌, journalName=财政研究, refType=null, unstructuredReference=王玺, 刘萌. 研发费用加计扣除政策对企业绩效的影响研究——基于我国上市公司的实证分析[J].
财政研究,
2020(11): 101-114., articleTitle=研发费用加计扣除政策对企业绩效的影响研究——基于我国上市公司的实证分析, refAbstract=null), Reference(id=1175038804965601625, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=8, pageStart=110, pageEnd=120, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=杨瑞平, 李喆赟, 刘文蓉, journalName=经济问题, refType=null, unstructuredReference=杨瑞平, 李喆赟, 刘文蓉. 加计扣除政策改革与高新技术企业研发投入[J].
经济问题,
2021(8): 110-120., articleTitle=加计扣除政策改革与高新技术企业研发投入, refAbstract=null), Reference(id=1175038805074653531, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2015, volume=null, issue=6, pageStart=132, pageEnd=135, url=null, language=null, rfNumber=[8], rfOrder=7, authorNames=杨洪涛, 刘分佩, 左舒文, journalName=科技进步与对策, refType=null, unstructuredReference=杨洪涛, 刘分佩, 左舒文. 研发费用加计扣除政策实施效果及影响因素分析——以上海民营科技企业为例[J].
科技进步与对策,
2015(6): 132-135., articleTitle=研发费用加计扣除政策实施效果及影响因素分析——以上海民营科技企业为例, refAbstract=null), Reference(id=1175038805171122526, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2020, volume=41, issue=2, pageStart=83, pageEnd=93, url=null, language=null, rfNumber=[9], rfOrder=8, authorNames=万源星, 许永斌, 许文瀚, journalName=科研管理, refType=null, unstructuredReference=万源星, 许永斌, 许文瀚. 加计扣除政策、研发操纵与民营企业自主创新[J].
科研管理,
2020,
41(2): 83-93., articleTitle=加计扣除政策、研发操纵与民营企业自主创新, refAbstract=null), Reference(id=1175038805250814304, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2012, volume=null, issue=9, pageStart=87, pageEnd=92, url=null, language=null, rfNumber=[10], rfOrder=9, authorNames=刘圻, 何钰, 杨德伟, journalName=宏观经济研究, refType=null, unstructuredReference=刘圻, 何钰, 杨德伟. 研发支出加计扣除的实施效果——基于深市中小板上市公司的实证研究[J].
宏观经济研究,
2012(9): 87-92., articleTitle=研发支出加计扣除的实施效果——基于深市中小板上市公司的实证研究, refAbstract=null), Reference(id=1175038805317923169, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2019, volume=null, issue=8, pageStart=102, pageEnd=112, url=null, language=null, rfNumber=[11], rfOrder=10, authorNames=薛钢, 张道, 远王薇, journalName=云南财经大学学报, refType=null, unstructuredReference=薛钢, 张道, 远王薇. 研发加计税收优惠对企业全要素生产率的激励效应[J].
云南财经大学学报,
2019(8): 102-112., articleTitle=研发加计税收优惠对企业全要素生产率的激励效应, refAbstract=null), Reference(id=1175038805389226339, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=1, pageStart=23, pageEnd=33, url=null, language=null, rfNumber=[12], rfOrder=11, authorNames=唐明, 旷文雯, journalName=税收经济研究, refType=null, unstructuredReference=唐明, 旷文雯. 研发费用加计扣除是否激励了企业创新产出——基于研发投入中介效应的分析[J].
税收经济研究,
2021(1): 23-33., articleTitle=研发费用加计扣除是否激励了企业创新产出——基于研发投入中介效应的分析, refAbstract=null), Reference(id=1175038805452140901, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, doi=null, pmid=null, pmcid=null, year=2014, volume=22, issue=5, pageStart=731, pageEnd=745, url=null, language=null, rfNumber=[13], rfOrder=12, authorNames=温忠麟, 叶宝娟, journalName=心理科学进展, refType=null, unstructuredReference=温忠麟, 叶宝娟. 中介效应分析: 方法和模型发展[J].
心理科学进展,
2014,
22(5): 731-745., articleTitle=中介效应分析: 方法和模型发展, refAbstract=null)], funds=[Fund(id=1175038803992523082, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, awardId=2425SDSJ066, language=CN, fundingSource=山东省审计厅重点科研课题(2425SDSJ066), fundOrder=null, country=null), Fund(id=1175038804118352204, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, awardId=R22WD37, language=CN, fundingSource=聊城市财政局课题研究项目(R22WD37), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1175038801400443162, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, xref=null, ext=[AuthorCompanyExt(id=1175038801413026075, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, companyId=1175038801400443162, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Business School, Liaocheng University, Liaocheng 252000, Shandong, China), AuthorCompanyExt(id=1175038801421414684, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, companyId=1175038801400443162, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=聊城大学商学院, 山东 聊城 252000)])], figs=[ArticleFig(id=1175038802776174896, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1174390601958178951, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 变量名称 | 变量定义 |
| 被解释变量 | Innovation | ln(专利申请数量+1) |
| 解释变量 | Tax | (研发投入×加计扣除比例×企业所得税税率)/总资产 |
| 中介变量 | RD | 研发投入/营业收入 |
| 控制变量 | Size | ln(员工总人数) |
| ROA | 净利润/总资产平均余额 |
| Fixed | 固定资产净额/总资产 |
| Age | ln(当年年份-公司成立年份+1) |
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各变量符号、名称及定义
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| 类别 | 变量名称 | 变量定义 |
| 被解释变量 | Innovation | ln(专利申请数量+1) |
| 解释变量 | Tax | (研发投入×加计扣除比例×企业所得税税率)/总资产 |
| 中介变量 | RD | 研发投入/营业收入 |
| 控制变量 | Size | ln(员工总人数) |
| ROA | 净利润/总资产平均余额 |
| Fixed | 固定资产净额/总资产 |
| Age | ln(当年年份-公司成立年份+1) |
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| 变量 | 观测数 | 平均值 | 标准差 | 最小值 | 最大值 |
| Innovation | 7 490 | 3.688 | 1.539 | 0.000 | 8.055 |
| Tax | 7 490 | 0.003 | 0.003 | 0.000 | 0.024 |
| RD | 7 490 | 0.056 | 0.047 | 0.001 | 0.370 |
| Size | 7 490 | 8.067 | 1.172 | 5.342 | 11.990 |
| ROA | 7 490 | 0.040 | 0.061 | -0.308 | 0.261 |
| Fixed | 7 490 | 0.202 | 0.131 | 0.006 | 0.634 |
| Age | 7 490 | 2.989 | 0.298 | 1.946 | 3.664 |
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变量描述性统计结果
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| 变量 | 观测数 | 平均值 | 标准差 | 最小值 | 最大值 |
| Innovation | 7 490 | 3.688 | 1.539 | 0.000 | 8.055 |
| Tax | 7 490 | 0.003 | 0.003 | 0.000 | 0.024 |
| RD | 7 490 | 0.056 | 0.047 | 0.001 | 0.370 |
| Size | 7 490 | 8.067 | 1.172 | 5.342 | 11.990 |
| ROA | 7 490 | 0.040 | 0.061 | -0.308 | 0.261 |
| Fixed | 7 490 | 0.202 | 0.131 | 0.006 | 0.634 |
| Age | 7 490 | 2.989 | 0.298 | 1.946 | 3.664 |
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 37.424*** (6.732) | 7.188*** (0.164) | 25.399*** (7.622) |
| RD | | | 1.673*** (0.499) |
| Size | 0.539*** (0.030) | -0.002*** (0.001) | 0.542*** (0.030) |
| ROA | 0.256 (0.197) | -0.110*** (0.005) | 0.440** (0.204) |
| Fixed | -0.752*** (0.176) | -0.008* (0.004) | -0.738*** (0.176) |
| Age | -0.315 (0.212) | -0.030*** (0.005) | -0.264 (0.212) |
| 常数项 | -0.119 (0.610) | 0.142*** (0.015) | -0.357 (0.614) |
| 观测值 | 7 490 | 7 490 | 7 490 |
| R2 | 0.231 | 0.302 | 0.233 |
| 调整后R2 | 0.144 | 0.223 | 0.146 |
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回归结果
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 37.424*** (6.732) | 7.188*** (0.164) | 25.399*** (7.622) |
| RD | | | 1.673*** (0.499) |
| Size | 0.539*** (0.030) | -0.002*** (0.001) | 0.542*** (0.030) |
| ROA | 0.256 (0.197) | -0.110*** (0.005) | 0.440** (0.204) |
| Fixed | -0.752*** (0.176) | -0.008* (0.004) | -0.738*** (0.176) |
| Age | -0.315 (0.212) | -0.030*** (0.005) | -0.264 (0.212) |
| 常数项 | -0.119 (0.610) | 0.142*** (0.015) | -0.357 (0.614) |
| 观测值 | 7 490 | 7 490 | 7 490 |
| R2 | 0.231 | 0.302 | 0.233 |
| 调整后R2 | 0.144 | 0.223 | 0.146 |
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 35.750*** (4.815) | 7.188*** (0.164) | 26.487*** (5.451) |
| RD | | | 1.289*** (0.357) |
| Size | 0.388*** (0.021) | -0.002*** (0.001) | 0.391*** (0.021) |
| ROA | -0.820*** (0.141) | -0.110*** (0.005) | -0.678*** (0.146) |
| Fixed | -0.257** (0.126) | -0.008* (0.004) | -0.247** (0.126) |
| Age | 0.519*** (0.151) | -0.030*** (0.005) | 0.558*** (0.152) |
| 常数项 | -1.324*** (0.436) | 0.142*** (0.015) | -1.508*** (0.439) |
| 观测值 | 7 490 | 7 490 | 7 490 |
| R2 | 0.743 | 0.302 | 0.743 |
| 调整后R2 | 0.714 | 0.223 | 0.714 |
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稳健性检验一
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 35.750*** (4.815) | 7.188*** (0.164) | 26.487*** (5.451) |
| RD | | | 1.289*** (0.357) |
| Size | 0.388*** (0.021) | -0.002*** (0.001) | 0.391*** (0.021) |
| ROA | -0.820*** (0.141) | -0.110*** (0.005) | -0.678*** (0.146) |
| Fixed | -0.257** (0.126) | -0.008* (0.004) | -0.247** (0.126) |
| Age | 0.519*** (0.151) | -0.030*** (0.005) | 0.558*** (0.152) |
| 常数项 | -1.324*** (0.436) | 0.142*** (0.015) | -1.508*** (0.439) |
| 观测值 | 7 490 | 7 490 | 7 490 |
| R2 | 0.743 | 0.302 | 0.743 |
| 调整后R2 | 0.714 | 0.223 | 0.714 |
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 49.585*** (10.341) | 7.500*** (0.236) | 29.707*** (11.426) |
| RD | | | 2.651*** (0.653) |
| Size | 0.533*** (0.038) | -0.001 (0.001) | 0.535*** (0.038) |
| ROA | 0.292 (0.228) | -0.099*** (0.005) | 0.555** (0.237) |
| Fixed | -0.628*** (0.209) | -0.011** (0.005) | -0.599*** (0.209) |
| Age | -0.261 (0.282) | -0.043*** (0.006) | -0.147 (0.283) |
| 常数项 | -0.277 (0.801) | 0.165*** (0.018) | -0.716 (0.807) |
| 观测值 | 5 243 | 5 243 | 5 243 |
| R2 | 0.238 | 0.262 | 0.240 |
| 调整后R2 | 0.108 | 0.137 | 0.112 |
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稳健性检验二
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| 变量 | (1) | (2) | (3) |
| Innovation | RD | Innovation |
| Tax | 49.585*** (10.341) | 7.500*** (0.236) | 29.707*** (11.426) |
| RD | | | 2.651*** (0.653) |
| Size | 0.533*** (0.038) | -0.001 (0.001) | 0.535*** (0.038) |
| ROA | 0.292 (0.228) | -0.099*** (0.005) | 0.555** (0.237) |
| Fixed | -0.628*** (0.209) | -0.011** (0.005) | -0.599*** (0.209) |
| Age | -0.261 (0.282) | -0.043*** (0.006) | -0.147 (0.283) |
| 常数项 | -0.277 (0.801) | 0.165*** (0.018) | -0.716 (0.807) |
| 观测值 | 5 243 | 5 243 | 5 243 |
| R2 | 0.238 | 0.262 | 0.240 |
| 调整后R2 | 0.108 | 0.137 | 0.112 |
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| 变量 | (1) | (2) |
| 小规模企业 | 大规模企业 |
| Tax | 16.368 (10.978) | 52.155*** (8.915) |
| Size | 0.481*** (0.049) | 0.575*** (0.052) |
| ROA | 0.361 (0.254) | -0.155 (0.321) |
| Fixed | -0.537** (0.233) | -1.068*** (0.291) |
| Age | -0.645* (0.329) | 0.307 (0.303) |
| 常数项 | 1.094 (0.939) | -2.046** (0.910) |
| 观测值 | 3 744 | 3 746 |
| R2 | 0.172 | 0.275 |
| 调整后R2 | 0.049 | 0.169 |
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企业规模异质性回归结果
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| 变量 | (1) | (2) |
| 小规模企业 | 大规模企业 |
| Tax | 16.368 (10.978) | 52.155*** (8.915) |
| Size | 0.481*** (0.049) | 0.575*** (0.052) |
| ROA | 0.361 (0.254) | -0.155 (0.321) |
| Fixed | -0.537** (0.233) | -1.068*** (0.291) |
| Age | -0.645* (0.329) | 0.307 (0.303) |
| 常数项 | 1.094 (0.939) | -2.046** (0.910) |
| 观测值 | 3 744 | 3 746 |
| R2 | 0.172 | 0.275 |
| 调整后R2 | 0.049 | 0.169 |
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