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The patent pledge financing policy is an important path to help enterprises to alleviate difficulties,which is of far-reaching significance for enterprises to optimize their asset structure and achieve high-quality development. However,there is a lack of research on the impact of patent pledge financing policies on the dynamic adjustment of corporate capital structure. This paper used a multi-period DID method to test the impact of patent pledge pilot policy on the dynamic adjustment of corporate capital structure based on the sample of China's A-share listed companies from 2001 to 2022. This paper found that the pilot policy of patent pledge can reduce the deviation of corporate capital structure. The mechanism analysis showed that the role of patent pledge pilot policy in reducing capital structure deviation is mainly achieved by alleviating financing constraints. The heterogeneity analysis showed that the reduction effect of patent pledge pilot policy on the deviation of corporate capital structure is more obvious in enterprises with non-state-owned nature,smaller scale and higher level of industry competition. From the perspective of adjustment speed,the patent pledge pilot policy can improve the speed of corporate capital structure adjustment;and after distinguishing the adjustment direction,it was found that the patent pledge pilot policy can not only improve the upward adjustment speed of corporate capital structure,but also improve the downward adjustment speed of corporate capital structure. From the perspective of adjustment methods,the patent pledge pilot policy mainly improves the speed of corporate capital structure adjustment through debt financing. This study will not only enrich the related research on the influencing factors of dynamic adjustment of enterprise capital structure and the economic effect of patent pledge policy,but also provide decision-making reference for further execution of the pilot work of patent pledge and optimization of the financing structure of enterprises.
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专利质押融资政策是助企纾困解难的重要路径,对于企业优化自身资产结构、实现高质量发展具有深远意义。然而,现有关于专利质押融资政策对企业资本结构动态调整的影响研究较为缺乏。本文以2001—2022年中国A股上市公司为样本,采用多期DID方法检验了专利质押试点政策对企业资本结构动态调整的影响。本文研究发现,专利质押试点政策能够降低企业资本结构偏离度。机制分析表明,专利质押试点政策降低资本结构偏离度的作用主要通过缓解融资约束来实现。异质性分析发现,专利质押试点政策对企业资本结构偏离度的降低作用在非国有性质、规模较小和行业竞争水平较高的企业中更加明显。从调整速度来看,专利质押试点政策能够提高企业资本结构调整速度;区分调整方向后发现,专利质押试点政策既能够提高企业资本结构向上调整速度,又能够提高企业资本结构向下调整速度;从调整方式来看,专利质押试点政策主要通过债务融资方式提高企业资本结构调整速度。本研究不仅丰富了企业资本结构动态调整影响因素和专利质押政策经济效果的相关研究,还为深入开展专利质押试点工作、优化企业融资结构提供了决策参考。
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封 超(1997—),女(汉),山东青岛人,山东财经大学金融学院博士研究生,研究方向:公司金融。
马世群(1996—),男(汉),山东烟台人,山东财经大学金融学院博士研究生,研究方向:国际金融。
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封 超(1997—),女(汉),山东青岛人,山东财经大学金融学院博士研究生,研究方向:公司金融。
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封 超(1997—),女(汉),山东青岛人,山东财经大学金融学院博士研究生,研究方向:公司金融。
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马世群(1996—),男(汉),山东烟台人,山东财经大学金融学院博士研究生,研究方向:国际金融。
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马世群(1996—),男(汉),山东烟台人,山东财经大学金融学院博士研究生,研究方向:国际金融。
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Parallel trend test results, figureFileSmall=qzBf1VnkWT/O66kThRQTMw==, figureFileBig=o+GlAt5Pm6v+fsrD//zY7g==, tableContent=null), ArticleFig(id=1263915171358061415, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=图1, caption=
平行趋势检验, figureFileSmall=qzBf1VnkWT/O66kThRQTMw==, figureFileBig=o+GlAt5Pm6v+fsrD//zY7g==, tableContent=null), ArticleFig(id=1263915172528272240, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Figure 2, caption=
Placebo test results, figureFileSmall=L5Xl3gzqOGKtdB90pnU0DQ==, figureFileBig=CVM0MN+aR0Hj+vIpKGvgzA==, tableContent=null), ArticleFig(id=1263915173098697591, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=图2, caption=
安慰剂检验, figureFileSmall=L5Xl3gzqOGKtdB90pnU0DQ==, figureFileBig=CVM0MN+aR0Hj+vIpKGvgzA==, tableContent=null), ArticleFig(id=1263915173841089408, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 1, caption=
Variables measuring capital structure adjustment methods
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 定义 |
| Debtinc | 增加债务:若于t年取得借款收到的现金/年初总资产≥0.05,则取1,否则取0。 |
| Equitydec | 减少权益:若于t年分配股利、利润或偿付利息支付的现金/年初总资产≥0.05,则取1,否则取0。 |
| Debtdec | 减少债务:若于t年偿还债务支付的现金/年初总资产≥0.05,则取1,否则取0。 |
| Equityinc | 增加权益:若于t年吸收权益性投资收到的现金/年初总资产≥0.05,则取1,否则取0。 |
), ArticleFig(id=1263915174226965379, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表1, caption=
资本结构调整方式变量
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 定义 |
| Debtinc | 增加债务:若于t年取得借款收到的现金/年初总资产≥0.05,则取1,否则取0。 |
| Equitydec | 减少权益:若于t年分配股利、利润或偿付利息支付的现金/年初总资产≥0.05,则取1,否则取0。 |
| Debtdec | 减少债务:若于t年偿还债务支付的现金/年初总资产≥0.05,则取1,否则取0。 |
| Equityinc | 增加权益:若于t年吸收权益性投资收到的现金/年初总资产≥0.05,则取1,否则取0。 |
), ArticleFig(id=1263915175699166089, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 2, caption=
Definition of variables
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 定义 |
| AbsDev | 资本结构偏离度:目标资本结构与实际资本结构差值的绝对值 |
| TLEV | 上一期实际资本结构与当期实际资本结构的差异:Levi,t-Le${{v}_{i}^{p}}_{,t-1}$ |
| DEV | 上一期实际资本结构与当期目标资本结构的差异:Le${v}_{i,t}^{*}$-Le${{v}_{i}^{p}}_{,t-1}$ |
| Size | 企业规模:总资产的自然对数 |
| MTB | 成长性:总资产/(股票市场价值+负债价值) |
| EBIT | 盈利能力:息税前利润/总资产 |
| DEP | 非债务税盾:固定资产折旧/总资产 |
| PPE | 资产有形性:固定资产/总资产 |
| MLEV | 既定年度既定行业资产负债率中位数 |
), ArticleFig(id=1263915175824995216, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表2, caption=
变量定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 定义 |
| AbsDev | 资本结构偏离度:目标资本结构与实际资本结构差值的绝对值 |
| TLEV | 上一期实际资本结构与当期实际资本结构的差异:Levi,t-Le${{v}_{i}^{p}}_{,t-1}$ |
| DEV | 上一期实际资本结构与当期目标资本结构的差异:Le${v}_{i,t}^{*}$-Le${{v}_{i}^{p}}_{,t-1}$ |
| Size | 企业规模:总资产的自然对数 |
| MTB | 成长性:总资产/(股票市场价值+负债价值) |
| EBIT | 盈利能力:息税前利润/总资产 |
| DEP | 非债务税盾:固定资产折旧/总资产 |
| PPE | 资产有形性:固定资产/总资产 |
| MLEV | 既定年度既定行业资产负债率中位数 |
), ArticleFig(id=1263915176085042063, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 3, caption=
Baseline regression results
, figureFileSmall=null, figureFileBig=null, tableContent=
| (1) | (2) |
| AbsDev | AbsDev |
| Policy | -0.002** | -0.003** |
| (-2.057) | (-2.252) |
| Size | | 0.003*** |
| | (4.098) |
| MTB | | -0.017*** |
| | (-9.080) |
| EBIT | | -0.031*** |
| | (-7.116) |
| DEP | | 0.030 |
| | (0.505) |
| PPE | | -0.027*** |
| | (-5.640) |
| MLEV | | 0.004 |
| | (0.546) |
| Constant | 0.056*** | 0.017 |
| (30.452) | (1.174) |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 44 055 | 43 426 |
| R2 | 0.014 | 0.023 |
), ArticleFig(id=1263915176357671827, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表3, caption=
基准回归结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| (1) | (2) |
| AbsDev | AbsDev |
| Policy | -0.002** | -0.003** |
| (-2.057) | (-2.252) |
| Size | | 0.003*** |
| | (4.098) |
| MTB | | -0.017*** |
| | (-9.080) |
| EBIT | | -0.031*** |
| | (-7.116) |
| DEP | | 0.030 |
| | (0.505) |
| PPE | | -0.027*** |
| | (-5.640) |
| MLEV | | 0.004 |
| | (0.546) |
| Constant | 0.056*** | 0.017 |
| (30.452) | (1.174) |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 44 055 | 43 426 |
| R2 | 0.014 | 0.023 |
), ArticleFig(id=1263915176751936408, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 4, caption=
Mechanism analysis results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) |
| FC | FC |
| Policy | -0.167** | -0.144** |
| (-2.212) | (-2.263) |
| Size | | -0.176*** |
| | (-4.472) |
| MTB | | 1.458*** |
| | (14.844) |
| EBIT | | 12.453*** |
| | (49.779) |
| DEP | | 10.219*** |
| | (4.247) |
| PPE | | -2.607*** |
| | (-12.390) |
| MLEV | | -5.711*** |
| | (-15.010) |
| Constant | | 1.692** |
| | (2.064) |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 39 070 | 39 070 |
| R2 | 0.385 | 0.499 |
), ArticleFig(id=1263915176965845921, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表4, caption=
机制分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) |
| FC | FC |
| Policy | -0.167** | -0.144** |
| (-2.212) | (-2.263) |
| Size | | -0.176*** |
| | (-4.472) |
| MTB | | 1.458*** |
| | (14.844) |
| EBIT | | 12.453*** |
| | (49.779) |
| DEP | | 10.219*** |
| | (4.247) |
| PPE | | -2.607*** |
| | (-12.390) |
| MLEV | | -5.711*** |
| | (-15.010) |
| Constant | | 1.692** |
| | (2.064) |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 39 070 | 39 070 |
| R2 | 0.385 | 0.499 |
), ArticleFig(id=1263915177070703523, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 5, caption=
Heterogeneity analysis results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| 股权性质 | 公司规模 | 行业竞争水平 |
| 非国企 | 国企 | 大 | 小 | 高 | 低 |
| AbsDev | AbsDev | AbsDev | AbsDev | AbsDev | AbsDev |
| Policy | -0.004** | 0.001 | -0.001 | -0.006*** | -0.003** | -0.000 |
| (-2.512) | (0.562) | (-0.339) | (-3.034) | (-2.049) | (-0.259) |
| Constant | 0.027 | -0.009 | 0.141*** | -0.096*** | 0.019 | -0.018 |
| (1.167) | (-0.392) | (5.517) | (-3.074) | (1.067) | (-0.747) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes |
| Year FE | Yes | Yes | Yes | Yes | Yes | Yes |
| Firm FE | Yes | Yes | Yes | Yes | Yes | Yes |
| N | 22 545 | 17 170 | 21 779 | 21 647 | 24 985 | 18 441 |
| R2 | 0.021 | 0.025 | 0.035 | 0.021 | 0.025 | 0.019 |
), ArticleFig(id=1263915177200726951, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表5, caption=
异质性分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| 股权性质 | 公司规模 | 行业竞争水平 |
| 非国企 | 国企 | 大 | 小 | 高 | 低 |
| AbsDev | AbsDev | AbsDev | AbsDev | AbsDev | AbsDev |
| Policy | -0.004** | 0.001 | -0.001 | -0.006*** | -0.003** | -0.000 |
| (-2.512) | (0.562) | (-0.339) | (-3.034) | (-2.049) | (-0.259) |
| Constant | 0.027 | -0.009 | 0.141*** | -0.096*** | 0.019 | -0.018 |
| (1.167) | (-0.392) | (5.517) | (-3.074) | (1.067) | (-0.747) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes |
| Year FE | Yes | Yes | Yes | Yes | Yes | Yes |
| Firm FE | Yes | Yes | Yes | Yes | Yes | Yes |
| N | 22 545 | 17 170 | 21 779 | 21 647 | 24 985 | 18 441 |
| R2 | 0.021 | 0.025 | 0.035 | 0.021 | 0.025 | 0.019 |
), ArticleFig(id=1263915177326556075, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 6, caption=
Impacts of the patent pledge pilot policy on enterprise capital structure adjustment speed
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) |
| TLEV | TLEV |
| Policy*DEV | 0.329*** | 0.178** |
| (4.638) | (2.361) |
| DEV | 1.623*** | -3.059*** |
| (44.768) | (-5.001) |
| Constant | -0.015*** | -0.011*** |
| (-5.286) | (-3.914) |
| Controls | No | Yes |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 38 335 | 37 771 |
| R2 | 0.154 | 0.163 |
), ArticleFig(id=1263915177439802288, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表6, caption=
专利质押试点政策对企业资本结构调整速度的影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) |
| TLEV | TLEV |
| Policy*DEV | 0.329*** | 0.178** |
| (4.638) | (2.361) |
| DEV | 1.623*** | -3.059*** |
| (44.768) | (-5.001) |
| Constant | -0.015*** | -0.011*** |
| (-5.286) | (-3.914) |
| Controls | No | Yes |
| Year FE | Yes | Yes |
| Firm FE | Yes | Yes |
| N | 38 335 | 37 771 |
| R2 | 0.154 | 0.163 |
), ArticleFig(id=1263915177758569396, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 7, caption=
Regression results by distinguishing directions in adjustment of capital structure
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) |
| 向上调整 | 向下调整 |
| Policy*DEV | 0.415*** | 0.253** | 0.438*** | 0.303** |
| (3.593) | (2.086) | (2.941) | (1.990) |
| DEV | 1.646*** | -8.171*** | 2.489*** | 3.305** |
| (26.388) | (-7.098) | (30.020) | (2.282) |
| Constant | -0.025*** | -0.014*** | 0.018*** | 0.015*** |
| (-6.180) | (-3.649) | (3.443) | (2.708) |
| Controls | No | Yes | No | Yes |
| Year FE | Yes | Yes | Yes | Yes |
| Firm FE | Yes | Yes | Yes | Yes |
| N | 22 072 | 21 782 | 16 263 | 15 989 |
| R2 | 0.088 | 0.121 | 0.139 | 0.175 |
), ArticleFig(id=1263915177909564344, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表7, caption=
区分资本结构调整方向的回归结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) |
| 向上调整 | 向下调整 |
| Policy*DEV | 0.415*** | 0.253** | 0.438*** | 0.303** |
| (3.593) | (2.086) | (2.941) | (1.990) |
| DEV | 1.646*** | -8.171*** | 2.489*** | 3.305** |
| (26.388) | (-7.098) | (30.020) | (2.282) |
| Constant | -0.025*** | -0.014*** | 0.018*** | 0.015*** |
| (-6.180) | (-3.649) | (3.443) | (2.708) |
| Controls | No | Yes | No | Yes |
| Year FE | Yes | Yes | Yes | Yes |
| Firm FE | Yes | Yes | Yes | Yes |
| N | 22 072 | 21 782 | 16 263 | 15 989 |
| R2 | 0.088 | 0.121 | 0.139 | 0.175 |
), ArticleFig(id=1263915178270274495, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=EN, label=Table 8, caption=
Selection of capital structure adjustment methods
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| 变量 | (1) | (2) | (3) | (4) |
| 向上调整 | 向下调整 |
| Debtinc | Equitydec | Debtdec | Equityinc |
| Policy*|DEV| | 8.125*** | 2.033 | 12.328*** | 3.574 |
| (2.912) | (0.496) | (4.647) | (1.620) |
| Constant | 2.051*** | -1.981*** | 1.843*** | 0.297*** |
| (13.633) | (-13.775) | (14.521) | (3.269) |
| Controls | Yes | Yes | Yes | Yes |
| Year FE | Yes | Yes | Yes | Yes |
| N | 21 782 | 21 782 | 15 989 | 15 989 |
| R2 | 0.070 | 0.076 | 0.063 | 0.176 |
), ArticleFig(id=1263915178438046656, tenantId=1146029695717560320, journalId=1263530790265569318, articleId=1263915150470427296, language=CN, label=表8, caption=
资本结构调整方式选择
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| 变量 | (1) | (2) | (3) | (4) |
| 向上调整 | 向下调整 |
| Debtinc | Equitydec | Debtdec | Equityinc |
| Policy*|DEV| | 8.125*** | 2.033 | 12.328*** | 3.574 |
| (2.912) | (0.496) | (4.647) | (1.620) |
| Constant | 2.051*** | -1.981*** | 1.843*** | 0.297*** |
| (13.633) | (-13.775) | (14.521) | (3.269) |
| Controls | Yes | Yes | Yes | Yes |
| Year FE | Yes | Yes | Yes | Yes |
| N | 21 782 | 21 782 | 15 989 | 15 989 |
| R2 | 0.070 | 0.076 | 0.063 | 0.176 |
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