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Cost Stickiness Based on Truncation Bias Correction, columnId=1149284496320578211, journalTitle=Journal of Technology Economics, columnName=Enterprise Technology Economics, runingTitle=null, highlight=null, articleAbstract=
Technological innovation is characterized by large-scale investment, high conversion cost, long investment cycle, etc., which will profoundly affect corporate cost habits. Based on this, in order to empirically test the impact of corporate innovation on cost stickiness and its mechanism of action, the cost stickiness existence test model and its extension model were constructed. The above models used relevant data of A-share listed companies in Shanghai and Shenzhen from 2009 to 2021 under the premise of considering the truncation bias of patent data. It has been found that corporate innovation can significantly improve cost stickiness. The mechanism tests show that corporate innovation increases cost stickiness mainly through three paths: reducing the efficiency of supply chain resource operation, increasing the optimistic expectation of management, and aggravating the agency problem. Heterogeneity analyses show that the promotion effect of corporate innovation on cost stickiness is more significant in small and medium-sized private firms and firms in regions with a higher degree of industry competition. The findings have important implications for enhancing corporate resource allocation efficiency and realizing high-quality development.
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技术创新具有投资规模大、转换成本高、投资周期长等显著特征,这将深刻影响企业成本习性。基于此,在考虑专利数据截断偏差的前提下,利用2009—2021年沪深A股上市公司的相关数据,构建成本黏性存在性检验模型及其扩展模型实证检验企业创新对成本黏性的影响及其作用机理。研究发现,企业创新导致成本黏性显著上升。机制检验表明,企业创新主要通过降低供应链资源运转效率、提高管理层乐观预期和加剧代理问题三条路径加大成本黏性。进一步研究发现,企业创新对成本黏性的助推效应在中小民营企业和行业竞争程度较高地区的企业中更加显著。研究结论对于提升企业资源配置效率、实现高质量发展具有重要启示意义。
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王妍,上海海洋大学经济管理学院硕士研究生,研究方向:公司财务与公司治理:
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52 . 103510 ., articleTitle=Digital transformation and firm cost stickiness: Evidence from China, refAbstract=null)], funds=[Fund(id=1155195782144844619, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, awardId=23BJY105, language=CN, fundingSource=国家社会科学基金““卡脖子”视角下上市企业供应链中断风险的测度、后果与对策研究”(23BJY105), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1155195778596463394, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, xref=null, ext=[AuthorCompanyExt(id=1155195778604852003, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, companyId=1155195778596463394, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Economics and Management Shanghai Ocean University Shanghai 201306 China), AuthorCompanyExt(id=1155195778613240612, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, companyId=1155195778596463394, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=上海海洋大学 经济管理学院 上海 201306)])], figs=[ArticleFig(id=1155195780702004025, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量符号 | 变量名称 | 变量定义 |
| AlnCost | 营业成本变动 | $\ln ($ 第 $t$ 年营业成本与第 $t - 1$ 年的比值) |
| $\Delta \ln {Rev}$ | 营业收入变动 | $\ln ($ 第 $t$ 年营业收入与第 $t - 1$ 年的比值) |
| $D$ | 收入下降 | 虚拟变量,第 $t$ 年营业收入小于第 $t - 1$ 年取值为1,否则为0 |
| ${Patent}_{1}$ | 创新数量 | $\ln \left(\text{发明专利申请数+1}\right)$ |
| ${\text{Patent}}_{2}$ | 创新质量 | $\ln \left(\text{单位发明专利被他引数+1}\right)$ |
| ${Ai}$ | 资产密集度 | 资产总额/营业收入 |
| ${Ei}$ | 员工密集度 | 年末员工数与营业收入的比值 |
| D_Suc | 收入连续两年下降 | 虚拟变量,营业收入连续两年下降取值为1, 否则为0 |
| ${GDP}$ | 经济增长情况 | 人均 GDP 增长率 |
| Size | 企业规模 | ln(资产总额) |
| Lev | 财务杠杆 | 负债与总资产的比值 |
| $Q$ | 托宾 $O$ 值 | 总资产市场价值与账面价值的比值 |
| ROA | 资产回报率 | 净利润与总资产的比值 |
| Estage | 上市年限 | $\ln \left(\text{公司成立年限+1}\right)$ |
| Top1 | 第一大股东持股比例 | 第一大股东持股股数与公司总股数的比值 |
| SOE | 企业性质 | 国有企业取值为1, 否则为0 |
| Board | 董事会规模 | ln( 董事会人数) |
| Indep | 董事会独立性 | 独立董事人数与董事会人数的比值 |
| Pay | 高管薪酬 | In(薪酬最高的前三位高管平均薪酬+1) |
), ArticleFig(id=1155195780781695802, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表1, caption=
变量定义表, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量符号 | 变量名称 | 变量定义 |
| AlnCost | 营业成本变动 | $\ln ($ 第 $t$ 年营业成本与第 $t - 1$ 年的比值) |
| $\Delta \ln {Rev}$ | 营业收入变动 | $\ln ($ 第 $t$ 年营业收入与第 $t - 1$ 年的比值) |
| $D$ | 收入下降 | 虚拟变量,第 $t$ 年营业收入小于第 $t - 1$ 年取值为1,否则为0 |
| ${Patent}_{1}$ | 创新数量 | $\ln \left(\text{发明专利申请数+1}\right)$ |
| ${\text{Patent}}_{2}$ | 创新质量 | $\ln \left(\text{单位发明专利被他引数+1}\right)$ |
| ${Ai}$ | 资产密集度 | 资产总额/营业收入 |
| ${Ei}$ | 员工密集度 | 年末员工数与营业收入的比值 |
| D_Suc | 收入连续两年下降 | 虚拟变量,营业收入连续两年下降取值为1, 否则为0 |
| ${GDP}$ | 经济增长情况 | 人均 GDP 增长率 |
| Size | 企业规模 | ln(资产总额) |
| Lev | 财务杠杆 | 负债与总资产的比值 |
| $Q$ | 托宾 $O$ 值 | 总资产市场价值与账面价值的比值 |
| ROA | 资产回报率 | 净利润与总资产的比值 |
| Estage | 上市年限 | $\ln \left(\text{公司成立年限+1}\right)$ |
| Top1 | 第一大股东持股比例 | 第一大股东持股股数与公司总股数的比值 |
| SOE | 企业性质 | 国有企业取值为1, 否则为0 |
| Board | 董事会规模 | ln( 董事会人数) |
| Indep | 董事会独立性 | 独立董事人数与董事会人数的比值 |
| Pay | 高管薪酬 | In(薪酬最高的前三位高管平均薪酬+1) |
), ArticleFig(id=1155195780840416059, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 样本数 | 均值 | 标准差 | 最小值 | 最大值 | ΔlnCost | $\Delta \ln {Rev}$ | $D$ |
| ΔlnCost | 35937 | 0.113 | 0.334 | -1.052 | 1.481 | 1 | | |
| $\Delta \ln {Rev}$ | 35937 | 0.101 | 0.324 | -1.027 | 1.425 | 0.933 *** | 1 | |
| $D$ | 35937 | 0.303 | 0.459 | 0.000 | 1.000 | 0.036*** | 0.036*** | 1 |
| ${\text{Patent}}_{1}$ | 35937 | 1.751 | 1.551 | 0.000 | 6.087 | 0.035 *** | 0.032 *** | $-{0.083}^{***}$ |
| ${Patent}_{2}$ | 35937 | 0.511 | 0.491 | 0.000 | 1.784 | $-{0.607}^{***}$ | $-{0.653}^{***}$ | -0.069 *** |
| ${Ai}$ | 35937 | 2.774 | 4.768 | 0.086 | 284.3 | 0.097 | 0.092*** | 0.006 |
| ${Ei}$ | 35937 | 1.422 | 1.223 | 0.067 | 7.476 | 0.123 *** | 0.125 *** | $-{0.058}^{***}$ |
| D_Suc | 35937 | 0.111 | 0.314 | 0.000 | 1.000 | $-{0.339}^{***}$ | $-{0.357}^{***}$ | 0.539 *** |
| ${GDP}$ | 35937 | 8.948 | 3.897 | 2.498 | 17.750 | 0.158 *** | 0.176 *** | $-{0.186}^{***}$ |
| Size | 35937 | 22.09 | 1.310 | 18.88 | 26.080 | $-{0.042}^{***}$ | $-{0.043}^{***}$ | -0.007 |
| Lev | 35937 | 0.428 | 0.215 | 0.050 | 0.987 | $-{0.075}^{***}$ | $-{0.051}^{***}$ | 0.061*** |
| $Q$ | 35937 | 2.108 | 1.454 | 0.862 | 9.988 | 0.093 *** | 0.105 *** | $-{0.043}^{***}$ |
| ROA | 35937 | 0.035 | 0.072 | -0.365 | 0.219 | 0.141*** | 0.102 *** | $-{0.148}^{***}$ |
| Estage | 35937 | 2.863 | 0.353 | 1.609 | 3.497 | $-{0.098}^{***}$ | $-{0.095}^{***}$ | 0.095 *** |
| Top1 | 35937 | 34.62 | 14.80 | 8.540 | 75.000 | 0.017 *** | 0.019 *** | $-{0.040}{}^{***}$ |
| SOE | 35937 | 0.359 | 0.480 | 0.000 | 1.000 | $-{0.049}^{***}$ | $-{0.036}^{***}$ | 0.012 ** |
| Board | 35937 | 2.241 | 0.178 | 1.792 | 2.773 | -0.006 | -0.003 | -0.017 *** |
| Indep | 35937 | 37.54 | 5.322 | 33.330 | 57.140 | -0.001 | -0.001 | 0.009 * |
| Pay | 35937 | 14.45 | 0.729 | 12.540 | 16.470 | -0.004 | -0.021*** | -0.024 *** |
), ArticleFig(id=1155195780915913532, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表2, caption=
主要变量的描述性统计与相关性分析, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 样本数 | 均值 | 标准差 | 最小值 | 最大值 | ΔlnCost | $\Delta \ln {Rev}$ | $D$ |
| ΔlnCost | 35937 | 0.113 | 0.334 | -1.052 | 1.481 | 1 | | |
| $\Delta \ln {Rev}$ | 35937 | 0.101 | 0.324 | -1.027 | 1.425 | 0.933 *** | 1 | |
| $D$ | 35937 | 0.303 | 0.459 | 0.000 | 1.000 | 0.036*** | 0.036*** | 1 |
| ${\text{Patent}}_{1}$ | 35937 | 1.751 | 1.551 | 0.000 | 6.087 | 0.035 *** | 0.032 *** | $-{0.083}^{***}$ |
| ${Patent}_{2}$ | 35937 | 0.511 | 0.491 | 0.000 | 1.784 | $-{0.607}^{***}$ | $-{0.653}^{***}$ | -0.069 *** |
| ${Ai}$ | 35937 | 2.774 | 4.768 | 0.086 | 284.3 | 0.097 | 0.092*** | 0.006 |
| ${Ei}$ | 35937 | 1.422 | 1.223 | 0.067 | 7.476 | 0.123 *** | 0.125 *** | $-{0.058}^{***}$ |
| D_Suc | 35937 | 0.111 | 0.314 | 0.000 | 1.000 | $-{0.339}^{***}$ | $-{0.357}^{***}$ | 0.539 *** |
| ${GDP}$ | 35937 | 8.948 | 3.897 | 2.498 | 17.750 | 0.158 *** | 0.176 *** | $-{0.186}^{***}$ |
| Size | 35937 | 22.09 | 1.310 | 18.88 | 26.080 | $-{0.042}^{***}$ | $-{0.043}^{***}$ | -0.007 |
| Lev | 35937 | 0.428 | 0.215 | 0.050 | 0.987 | $-{0.075}^{***}$ | $-{0.051}^{***}$ | 0.061*** |
| $Q$ | 35937 | 2.108 | 1.454 | 0.862 | 9.988 | 0.093 *** | 0.105 *** | $-{0.043}^{***}$ |
| ROA | 35937 | 0.035 | 0.072 | -0.365 | 0.219 | 0.141*** | 0.102 *** | $-{0.148}^{***}$ |
| Estage | 35937 | 2.863 | 0.353 | 1.609 | 3.497 | $-{0.098}^{***}$ | $-{0.095}^{***}$ | 0.095 *** |
| Top1 | 35937 | 34.62 | 14.80 | 8.540 | 75.000 | 0.017 *** | 0.019 *** | $-{0.040}{}^{***}$ |
| SOE | 35937 | 0.359 | 0.480 | 0.000 | 1.000 | $-{0.049}^{***}$ | $-{0.036}^{***}$ | 0.012 ** |
| Board | 35937 | 2.241 | 0.178 | 1.792 | 2.773 | -0.006 | -0.003 | -0.017 *** |
| Indep | 35937 | 37.54 | 5.322 | 33.330 | 57.140 | -0.001 | -0.001 | 0.009 * |
| Pay | 35937 | 14.45 | 0.729 | 12.540 | 16.470 | -0.004 | -0.021*** | -0.024 *** |
), ArticleFig(id=1155195780987216701, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) |
| ΔlnCost | ΔlnCost | ΔlnCost |
| $\Delta \ln {Rev}$ | ${0.979}^{***}\left({186.78}\right)$ | ${0.986}^{***}\left({191.76}\right)$ | ${0.986}^{***}\left({191.75}\right)$ |
| $D \times \Delta \ln \operatorname{Rev}$ | $-{0.040}{}^{***}\left({-{4.57}}\right)$ | $-{0.061}^{***}\left({-{3.15}}\right)$ | $-{0.063}^{***}\left({-{3.34}}\right)$ |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | | $-{0.021}^{***}\left({-{4.48}}\right)$ | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.060}{}^{***}\left({-{4.21}}\right)$ |
| ${\text{Patent}}_{1}$ | | $-{0.001}^{***}\left({-{2.65}}\right)$ | |
| ${\mathit{{Patent}}}_{2}$ | | | $-{0.004}^{***}\left({-{2.81}}\right)$ |
| ${Ai}\times D \times \Delta \ln$ Rev | | $-{0.002}\left({-{0.76}}\right)$ | $-{0.002}\left({-{0.74}}\right)$ |
| ${Ei}\times D \times \Delta \ln$ Rev | | $-{0.037}^{***}\left({-{3.98}}\right)$ | $-{0.036}^{***}\left({-{3.96}}\right)$ |
| D_Suc×D×ΔlnRev | | 0.001(0.05) | ${0.002}\left({0.14}\right)$ |
| GDP $\times$ D $\times$ ΔlnRev | | 0.008**(4.32) | 0.008**(4.42) |
| Size | | ${0.000}\left({0.05}\right)$ | $-{0.000}\left({-{0.26}}\right)$ |
| ${Lev}$ | | $-{0.009}^{**}\left({-{2.11}}\right)$ | $-{0.009}^{**}\left({-{2.05}}\right)$ |
| $Q$ | | $-{0.003}^{***}\left({-{4.44}}\right)$ | $-{0.004}^{***}\left({-{4.56}}\right)$ |
| ROA | | ${0.255}^{***}\left({15.20}\right)$ | ${0.256}^{***}\left({15.28}\right)$ |
| Estage | | $-{0.010}{}^{***}\left({-{5.31}}\right)$ | $-{0.010}{}^{***}\left({-{5.34}}\right)$ |
| Top1 | | $-{0.000}{}^{**}\left({-{2.38}}\right)$ | $-{0.000}{}^{**}\left({-{2.38}}\right)$ |
| SOE | | $-{0.004}{}^{***}\left({-{3.21}}\right)$ | $-{0.004}^{***}\left({-{3.17}}\right)$ |
| Board | | ${0.000}\left({0.07}\right)$ | ${0.000}\left({0.07}\right)$ |
| Indep | | $-{0.000}\left({-{0.86}}\right)$ | $-{0.000}\left({-{0.84}}\right)$ |
| Pay | | ${0.000}\left({0.30}\right)$ | ${0.000}\left({0.24}\right)$ |
| Constant | ${0.011}{}^{***}\left({12.19}\right)$ | ${0.044}{}^{**}\left({1.97}\right)$ | ${0.049}^{**}\left({2.45}\right)$ |
| Year & Industry FE | Yes | Yes | Yes |
| $N$ | 35937 | 35937 | 35937 |
| ${R}^{2}$ | 0.867 | 0.871 | 0.871 |
), ArticleFig(id=1155195781087879998, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表3, caption=
企业创新对成本黏性的影响, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) |
| ΔlnCost | ΔlnCost | ΔlnCost |
| $\Delta \ln {Rev}$ | ${0.979}^{***}\left({186.78}\right)$ | ${0.986}^{***}\left({191.76}\right)$ | ${0.986}^{***}\left({191.75}\right)$ |
| $D \times \Delta \ln \operatorname{Rev}$ | $-{0.040}{}^{***}\left({-{4.57}}\right)$ | $-{0.061}^{***}\left({-{3.15}}\right)$ | $-{0.063}^{***}\left({-{3.34}}\right)$ |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | | $-{0.021}^{***}\left({-{4.48}}\right)$ | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.060}{}^{***}\left({-{4.21}}\right)$ |
| ${\text{Patent}}_{1}$ | | $-{0.001}^{***}\left({-{2.65}}\right)$ | |
| ${\mathit{{Patent}}}_{2}$ | | | $-{0.004}^{***}\left({-{2.81}}\right)$ |
| ${Ai}\times D \times \Delta \ln$ Rev | | $-{0.002}\left({-{0.76}}\right)$ | $-{0.002}\left({-{0.74}}\right)$ |
| ${Ei}\times D \times \Delta \ln$ Rev | | $-{0.037}^{***}\left({-{3.98}}\right)$ | $-{0.036}^{***}\left({-{3.96}}\right)$ |
| D_Suc×D×ΔlnRev | | 0.001(0.05) | ${0.002}\left({0.14}\right)$ |
| GDP $\times$ D $\times$ ΔlnRev | | 0.008**(4.32) | 0.008**(4.42) |
| Size | | ${0.000}\left({0.05}\right)$ | $-{0.000}\left({-{0.26}}\right)$ |
| ${Lev}$ | | $-{0.009}^{**}\left({-{2.11}}\right)$ | $-{0.009}^{**}\left({-{2.05}}\right)$ |
| $Q$ | | $-{0.003}^{***}\left({-{4.44}}\right)$ | $-{0.004}^{***}\left({-{4.56}}\right)$ |
| ROA | | ${0.255}^{***}\left({15.20}\right)$ | ${0.256}^{***}\left({15.28}\right)$ |
| Estage | | $-{0.010}{}^{***}\left({-{5.31}}\right)$ | $-{0.010}{}^{***}\left({-{5.34}}\right)$ |
| Top1 | | $-{0.000}{}^{**}\left({-{2.38}}\right)$ | $-{0.000}{}^{**}\left({-{2.38}}\right)$ |
| SOE | | $-{0.004}{}^{***}\left({-{3.21}}\right)$ | $-{0.004}^{***}\left({-{3.17}}\right)$ |
| Board | | ${0.000}\left({0.07}\right)$ | ${0.000}\left({0.07}\right)$ |
| Indep | | $-{0.000}\left({-{0.86}}\right)$ | $-{0.000}\left({-{0.84}}\right)$ |
| Pay | | ${0.000}\left({0.30}\right)$ | ${0.000}\left({0.24}\right)$ |
| Constant | ${0.011}{}^{***}\left({12.19}\right)$ | ${0.044}{}^{**}\left({1.97}\right)$ | ${0.049}^{**}\left({2.45}\right)$ |
| Year & Industry FE | Yes | Yes | Yes |
| $N$ | 35937 | 35937 | 35937 |
| ${R}^{2}$ | 0.867 | 0.871 | 0.871 |
), ArticleFig(id=1155195781180154687, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.021}^{***}\left({-{4.51}}\right)$ | | | | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | $-{0.060}^{***}\left({-{4.20}}\right)$ | | | | |
| ${\text{Patent}}_{3}\times D \times \Delta \ln$ Rev | | | $-{0.019}^{***}\left({-{4.81}}\right)$ | | | |
| ${\text{Patent}}_{4}\times D \times \Delta \ln$ Rev | | | | $-{0.050}{}^{***}\left({-{3.74}}\right)$ | | |
| L_Patent ${}_{1}\times D \times \Delta \ln \operatorname{Rev}$ | | | | | $-{0.021}^{***}\left({-{4.28}}\right)$ | |
| L_Patent ${}_{2}\times D \times \Delta \ln \operatorname{Rev}$ | | | | | | $-{0.057}^{***}\left({-{3.85}}\right)$ |
| ${IM}{R}_{1}$ | $-{0.002}\left({-{0.19}}\right)$ | | | | | |
| ${IM}{R}_{2}$ | | ${0.002}\left({0.38}\right)$ | | | | |
| Constant | ${0.061}\left({0.65}\right)$ | 0.037 (1.05) | ${0.044}^{**}\left({2.03}\right)$ | ${0.049}^{**}\left({2.40}\right)$ | ${0.009}\left({0.37}\right)$ | 0.016(0.72) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes |
| Year & Industry FE | Yes | Yes | Yes | Yes | Yes | Yes |
| $N$ | 35826 | 35924 | 35937 | 35937 | 30712 | 30712 |
| ${R}^{2}$ | 0.871 | 0.871 | 0.877 | 0.876 | 0.869 | 0.869 |
), ArticleFig(id=1155195781251457856, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表4, caption=
稳健性检验, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.021}^{***}\left({-{4.51}}\right)$ | | | | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | $-{0.060}^{***}\left({-{4.20}}\right)$ | | | | |
| ${\text{Patent}}_{3}\times D \times \Delta \ln$ Rev | | | $-{0.019}^{***}\left({-{4.81}}\right)$ | | | |
| ${\text{Patent}}_{4}\times D \times \Delta \ln$ Rev | | | | $-{0.050}{}^{***}\left({-{3.74}}\right)$ | | |
| L_Patent ${}_{1}\times D \times \Delta \ln \operatorname{Rev}$ | | | | | $-{0.021}^{***}\left({-{4.28}}\right)$ | |
| L_Patent ${}_{2}\times D \times \Delta \ln \operatorname{Rev}$ | | | | | | $-{0.057}^{***}\left({-{3.85}}\right)$ |
| ${IM}{R}_{1}$ | $-{0.002}\left({-{0.19}}\right)$ | | | | | |
| ${IM}{R}_{2}$ | | ${0.002}\left({0.38}\right)$ | | | | |
| Constant | ${0.061}\left({0.65}\right)$ | 0.037 (1.05) | ${0.044}^{**}\left({2.03}\right)$ | ${0.049}^{**}\left({2.40}\right)$ | ${0.009}\left({0.37}\right)$ | 0.016(0.72) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes |
| Year & Industry FE | Yes | Yes | Yes | Yes | Yes | Yes |
| $N$ | 35826 | 35924 | 35937 | 35937 | 30712 | 30712 |
| ${R}^{2}$ | 0.871 | 0.871 | 0.877 | 0.876 | 0.869 | 0.869 |
), ArticleFig(id=1155195781335343937, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 存货周转率高 | 存货周转率低 | 存货周转率高 | 存货周转率低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.003}\left({-{0.66}}\right)$ | $-{0.034}^{***}\left({-{4.41}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.013}\left({-{0.86}}\right)$ | $-{0.092}{}^{***}\left({-{3.78}}\right)$ |
| Constant | $-{0.006}\left({-{0.20}}\right)$ | ${0.076}^{**}\left({2.09}\right)$ | 0.003 (0.10) | ${0.079}^{**}\left({2.38}\right)$ |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17958 | 17969 | 17958 | 17969 |
| ${R}^{2}$ | 0.885 | 0.856 | 0.885 | 0.856 |
| 组间系数差异 | 0.031 *** | 0.079 *** |
), ArticleFig(id=1155195781402452802, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表5, caption=
机制检验: 企业创新、供应链资源运转效率与成本黏性, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 存货周转率高 | 存货周转率低 | 存货周转率高 | 存货周转率低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.003}\left({-{0.66}}\right)$ | $-{0.034}^{***}\left({-{4.41}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.013}\left({-{0.86}}\right)$ | $-{0.092}{}^{***}\left({-{3.78}}\right)$ |
| Constant | $-{0.006}\left({-{0.20}}\right)$ | ${0.076}^{**}\left({2.09}\right)$ | 0.003 (0.10) | ${0.079}^{**}\left({2.38}\right)$ |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17958 | 17969 | 17958 | 17969 |
| ${R}^{2}$ | 0.885 | 0.856 | 0.885 | 0.856 |
| 组间系数差异 | 0.031 *** | 0.079 *** |
), ArticleFig(id=1155195781486338883, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 薪酬 集中度高 | 薪酬 集中度低 | 薪酬 集中度高 | 薪酬 集中度低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.023}^{***}\left({-{3.56}}\right)$ | $-{0.016}^{**}\left({-{2.38}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.065}^{***}\left({-{3.07}}\right)$ | $-{0.052}{}^{***}\left({-{2.58}}\right)$ |
| Constant | 0.037 (1.12) | ${0.043}\left({1.46}\right)$ | 0.037 (1.21) | ${0.050}{}^{*}\left({1.89}\right)$ |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17719 | 18208 | 17719 | 18208 |
| ${R}^{2}$ | 0.876 | 0.864 | 0.876 | 0.864 |
| 组间系数差异 | $-{0.007}^{***}$ | $-{0.013}^{**}$ |
), ArticleFig(id=1155195781561836356, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表6, caption=
机制检验: 企业创新、管理层预期与成本黏性, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 薪酬 集中度高 | 薪酬 集中度低 | 薪酬 集中度高 | 薪酬 集中度低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.023}^{***}\left({-{3.56}}\right)$ | $-{0.016}^{**}\left({-{2.38}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.065}^{***}\left({-{3.07}}\right)$ | $-{0.052}{}^{***}\left({-{2.58}}\right)$ |
| Constant | 0.037 (1.12) | ${0.043}\left({1.46}\right)$ | 0.037 (1.21) | ${0.050}{}^{*}\left({1.89}\right)$ |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17719 | 18208 | 17719 | 18208 |
| ${R}^{2}$ | 0.876 | 0.864 | 0.876 | 0.864 |
| 组间系数差异 | $-{0.007}^{***}$ | $-{0.013}^{**}$ |
), ArticleFig(id=1155195781633139525, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 管理 费用率高 | 管理 费用率低 | 管理 费用率高 | 管理 费用率低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | AlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.035}^{***}\left({-{4.89}}\right)$ | $-{0.009}^{*}\left({-{1.66}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.101}^{***}\left({-{5.19}}\right)$ | $-{0.007}\left({-{0.33}}\right)$ |
| Constant | 0.033 (0.89) | ${0.023}\left({0.82}\right)$ | 0.039 (1.17) | 0.032 (1.23) |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17722 | 18205 | 17722 | 18205 |
| ${R}^{2}$ | 0.854 | 0.898 | 0.854 | 0.898 |
| 组间系数差异 | $-{0.026}^{***}$ | -0.094 *** |
), ArticleFig(id=1155195781708636998, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表7, caption=
机制检验: 企业创新、代理问题与成本黏性, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 管理 费用率高 | 管理 费用率低 | 管理 费用率高 | 管理 费用率低 |
| (1) | (2) | (3) | (4) |
| ΔlnCost | ΔlnCost | ΔlnCost | AlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.035}^{***}\left({-{4.89}}\right)$ | $-{0.009}^{*}\left({-{1.66}}\right)$ | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.101}^{***}\left({-{5.19}}\right)$ | $-{0.007}\left({-{0.33}}\right)$ |
| Constant | 0.033 (0.89) | ${0.023}\left({0.82}\right)$ | 0.039 (1.17) | 0.032 (1.23) |
| Controls | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes |
| $N$ | 17722 | 18205 | 17722 | 18205 |
| ${R}^{2}$ | 0.854 | 0.898 | 0.854 | 0.898 |
| 组间系数差异 | $-{0.026}^{***}$ | -0.094 *** |
), ArticleFig(id=1155195781775745863, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 国有企业及 大型民营企业 | 中小型 民营企业 | 国有企业及 大型民营企业 | 中小型 民营企业 | 行业竞争 程度较高 | 行业竞争 程度较低 | 行业竞争 程度较高 | 行业竞争 程度较低 |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| ΔlnCost | ΔlnCost | AlnCost | ΔlnCost | ΔlnCost | AlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.016}{}^{***}$(-2.81) | -0.033***(-3.70) | | | -0.028***(-4.38) | -0.016***(-2.60) | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.037}^{**}$(-2.05) | -0.090***(-3.83) | | | -0.067***(-3.73) | $-{0.057}^{***}$(-2.84) |
| Constant | 0.042 (1.58) | 0.048 (0.78) | 0.046 ${}^{*}$(1.90) | 0.050 (0.82) | 0.030 (0.99) | 0.068**(2.05) | 0.040 (1.47) | 0.070**(2.27) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| $N$ | 22598 | 13338 | 22598 | 13338 | 18351 | 17586 | 18351 | 17586 |
| ${R}^{2}$ | 0.878 | 0.863 | 0.878 | 0.863 | 0.891 | 0.863 | 0.891 | 0.863 |
| 组间系数差异 | 0.017 ** | 0.053 ** | $-{0.012}^{*}$ | $-{0.010}{}^{*}$ |
), ArticleFig(id=1155195781842854728, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表8, caption=
异质性分析, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 国有企业及 大型民营企业 | 中小型 民营企业 | 国有企业及 大型民营企业 | 中小型 民营企业 | 行业竞争 程度较高 | 行业竞争 程度较低 | 行业竞争 程度较高 | 行业竞争 程度较低 |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| ΔlnCost | ΔlnCost | AlnCost | ΔlnCost | ΔlnCost | AlnCost | ΔlnCost | ΔlnCost |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | $-{0.016}{}^{***}$(-2.81) | -0.033***(-3.70) | | | -0.028***(-4.38) | -0.016***(-2.60) | | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | $-{0.037}^{**}$(-2.05) | -0.090***(-3.83) | | | -0.067***(-3.73) | $-{0.057}^{***}$(-2.84) |
| Constant | 0.042 (1.58) | 0.048 (0.78) | 0.046 ${}^{*}$(1.90) | 0.050 (0.82) | 0.030 (0.99) | 0.068**(2.05) | 0.040 (1.47) | 0.070**(2.27) |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| $N$ | 22598 | 13338 | 22598 | 13338 | 18351 | 17586 | 18351 | 17586 |
| ${R}^{2}$ | 0.878 | 0.863 | 0.878 | 0.863 | 0.891 | 0.863 | 0.891 | 0.863 |
| 组间系数差异 | 0.017 ** | 0.053 ** | $-{0.012}^{*}$ | $-{0.010}{}^{*}$ |
), ArticleFig(id=1155195781914157897, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) |
| ${\Delta \ln {Cost}}_{2}$ | ${\Delta \ln {Cost}}_{2}$ | ${\text{Δl nCost}}_{2}$ |
| Δln ${Rev}$ | ${0.460}^{***}\left({47.41}\right)$ | 0.472***(50.31) | 0.472 ${}^{***}\left({50.42}\right)$ |
| $D \times \Delta \ln \operatorname{Rev}$ | $-{0.259}{}^{***}\left({-{17.80}}\right)$ | $-{0.321}^{***}\left({-{11.13}}\right)$ | $-{0.314}^{***}\left({-{10.94}}\right)$ |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | | 0.020***(2.72) | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | ${0.044}{}^{**}\left({2.23}\right)$ |
| Constant | ${0.019}^{***}\left({11.29}\right)$ | ${0.108}^{***}\left({2.82}\right)$ | 0.102***(2.81) |
| Controls | No | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes |
| $N$ | 35935 | 35935 | 35935 |
| ${R}^{2}$ | 0.331 | 0.362 | 0.362 |
), ArticleFig(id=1155195781977072458, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1155182078716141859, language=CN, label=表9, caption=
拓展性研究: 企业创新对运营成本黏性的影响, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | (1) | (2) | (3) |
| ${\Delta \ln {Cost}}_{2}$ | ${\Delta \ln {Cost}}_{2}$ | ${\text{Δl nCost}}_{2}$ |
| Δln ${Rev}$ | ${0.460}^{***}\left({47.41}\right)$ | 0.472***(50.31) | 0.472 ${}^{***}\left({50.42}\right)$ |
| $D \times \Delta \ln \operatorname{Rev}$ | $-{0.259}{}^{***}\left({-{17.80}}\right)$ | $-{0.321}^{***}\left({-{11.13}}\right)$ | $-{0.314}^{***}\left({-{10.94}}\right)$ |
| ${\text{Patent}}_{1}\times D \times \Delta \ln$ Rev | | 0.020***(2.72) | |
| ${\text{Patent}}_{2}\times D \times \Delta \ln$ Rev | | | ${0.044}{}^{**}\left({2.23}\right)$ |
| Constant | ${0.019}^{***}\left({11.29}\right)$ | ${0.108}^{***}\left({2.82}\right)$ | 0.102***(2.81) |
| Controls | No | Yes | Yes |
| Year& Industry FE | Yes | Yes | Yes |
| $N$ | 35935 | 35935 | 35935 |
| ${R}^{2}$ | 0.331 | 0.362 | 0.362 |
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