Resources Science, Volume. 42, Issue 8, 1566(2020)

Incentive effects and differences of venture capital and government subsidies on technological innovation of advanced material enterprises

Chang WANG1,2, Kailin WANG1, and Huiling SONG1、*
Author Affiliations
  • 1School of Business, Central South University, Changsha 410083, China
  • 2Key Laboratory of Strategic Studies, Ministry of Natural Resources, Beijing 100812, China
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    Figures & Tables(9)
    An analytical framework of the incentive effect of venture capital and government subsidies on technological innovation in advanced material companies
    Results of dynamic incentive effect of venture capital and government subsidy on technological innovation of advanced material enterprises
    • Table 1. Variable definition

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      Table 1. Variable definition

      变量类型变量名称变量符号测量方法
      被解释变量技术创新lnpatln(1+当年新申请专利数)
      解释变量政府补贴lnsubln(1+当年获得的政府补贴)
      风险投资lnvcln(1+风险投资存量)
      中介变量研发投入lnrdln(1+企业研发投入)
      控制变量企业规模lnsizeln(1+当年公司总资产)
      资产负债率lev总负债/总资产
      资产收益率roa净利润/总资产
      股权集中度hold第一大股东持股比例/%
    • Table 2. Descriptive statistics of the main variables

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      Table 2. Descriptive statistics of the main variables

      变量样本均值标准差最小值最大值
      总体样本lnpat7102.3251.4090.0006.548
      lnvc7106.4973.1740.00011.090
      lnsub7105.1402.9070.00010.311
      导入期lnpat1403.0941.3320.0006.548
      lnvc1407.2772.5120.00010.716
      lnsub1406.3222.0420.0009.851
      成长期lnpat1402.1991.4030.0005.380
      lnvc1406.6073.0490.00010.661
      lnsub1405.3262.9860.00010.311
      成熟期lnpat4302.1151.3510.0005.545
      lnvc4306.2073.3620.00011.090
      lnsub4304.6943.0110.0009.655
      中介变量lnrd7106.0963.5140.00011.615
      控制变量lnsize7109.5744.7890.00015.047
      lev7100.2900.2240.0001.081
      roa7100.0240.040-0.1880.285
      hold7100.1880.1860.0000.635
    • Table 3. Panel unit root test

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      Table 3. Panel unit root test

      变量LLCIPS是否平稳
      统计量P统计量P
      lnvc-92.38460.0000-34.13570.0000
      lnsub-20.52610.0000-5.27810.0000
      lnpat-18.38010.0000-6.05360.0000
      lnsize-34.06740.0000-9.36880.0000
      lev-17.81550.0000-3.77110.0001
      roa-14.32250.0000-4.42540.0000
      hold-30.30850.0000-3.03710.0012
      lnrd-31.63180.0000-7.06760.0000
    • Table 4. The main effect of venture capital and government subsidy on technological innovation incentive of advanced material enterprises

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      Table 4. The main effect of venture capital and government subsidy on technological innovation incentive of advanced material enterprises

      变量(1)lnpat(2)lnpat(3)lnpat(4)lnpat(5)lnpat(6)lnpat
      lnvc0.136***0.053***0.044**
      (0.0153)(0.0179)(0.0180)
      lnsub0.226***0.181***0.131***
      (0.000)(0.0379)(0.0353)
      lnsize0.116***0.0373*0.0488*-0.00765
      (0.0205)(0.0191)(0.0269)(0.0245)
      lev-0.758*0.639**-0.950**0.472
      (0.404)(0.308)(0.395)(0.303)
      roa-2.2082.174-2.1222.182
      (1.474)(1.423)(1.459)(1.413)
      hold1.093**0.4260.851*0.216
      (0.444)(0.333)(0.442)(0.326)
      Constant1.4407***0.932***0.598***1.164***1.094***0.744***
      (0.1072)(0.129)(0.159)(0.000)(0.121)(0.155)
      Observations710710710710710710
      R-squared0.1110.2010.3120.1950.2180.319
      Ajust_R20.0120.1060.2980.1060.1250.306
      F_value79.4831.8822.52154.7035.3123.30
      时间控制
    • Table 5. The result of intermediate effect test

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      Table 5. The result of intermediate effect test

      变量(1)(2)变量(3)(4)
      lnrdlnrdlnpatlnpat
      lnvc0.0667***lnvc0.0442**
      (-0.0248)(-0.0177)
      lnsub0.250***lnsub0.150***
      (-0.0523)(-0.0381)
      lnsize0.664***0.567***lnrd0.134***0.121***
      (-0.0283)(-0.0372)(-0.0283)(-0.0284)
      lev0.5770.333lnsize0.0272-0.0197
      (-0.558)(-0.545)(-0.0275)(-0.0311)
      roa-3.690*-3.567*lev-0.836**-0.990**
      (-2.037)(-2.012)(-0.397)(-0.39)
      hold-0.266-0.598roa-1.712-1.691
      (-0.614)(-0.61)(-1.454)(-1.443)
      Constant-0.727***-0.518***hold1.128**0.923**
      (-0.178)(-0.167)(-0.437)(-0.436)
      Constant1.029***1.157***
      Observations710710(-0.128)(-0.12)
      R-squared0.7570.762
      Observations710710
      R-squared0.2280.24
    • Table 6. Panel cointegration test

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      Table 6. Panel cointegration test

      整体导入期成长期成熟期
      StatisticProb.StatisticProb.StatisticProb.StatisticProb.
      Panel v-Statistic-1.40310.9197-1.68730.9542-0.25340.6000-1.04540.8521
      Panel rho-Statistic5.46951.00001.47910.93041.87500.96964.67031.0000
      Panel PP-Statistic-5.83960.0000-5.87960.0000-7.17740.0000-2.38600.0085
      Panel ADF-Statistic-5.46310.0000-5.31370.0000-5.56900.0000-2.50530.0061
      Panel v-Statistic(weight statistic)2.51890.00598.55280.00000.91090.18120.23560.4069
      Panel rho-Statistic(weight statistic)5.17991.00002.15050.98421.48120.93074.48461.0000
      Panel PP-Statistic(weight statistic)-7.10780.0000-2.49210.0064-7.17570.0000-3.81530.0001
      Panel ADF-Statistic(weight statistic)-6.50460.0000-2.44690.0072-6.29910.0000-3.63180.0001
    • Table 7. The contribution of venture capital and government subsidy to technological innovation incentive effect of advanced material enterprises

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      Table 7. The contribution of venture capital and government subsidy to technological innovation incentive effect of advanced material enterprises

      期数导入期成长期成熟期
      lnvclnsublnpatlnvclnsublnpatlnvclnsublnpat
      lnpat30.0160.0400.9430.0870.1210.7920.0640.0290.908
      lnpat60.0190.0590.9220.1890.1170.6930.1030.0250.871
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    Chang WANG, Kailin WANG, Huiling SONG. Incentive effects and differences of venture capital and government subsidies on technological innovation of advanced material enterprises[J]. Resources Science, 2020, 42(8): 1566

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    Paper Information

    Received: Feb. 19, 2020

    Accepted: --

    Published Online: Apr. 23, 2021

    The Author Email: SONG Huiling (songhuiling@csu.edu.cn)

    DOI:10.18402/resci.2020.08.11

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