• Resources Science
  • Vol. 42, Issue 8, 1566 (2020)
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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    DOI: 10.18402/resci.2020.08.11 Cite this Article
    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 Copy Citation Text show less
    An analytical framework of the incentive effect of venture capital and government subsidies on technological innovation in advanced material companies
    Fig. 1. 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
    Fig. 2. Results of dynamic incentive effect of venture capital and government subsidy on technological innovation of advanced material enterprises
    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 1. Variable definition
    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 2. Descriptive statistics of the main variables
    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 3. Panel unit root test
    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 4. The main effect of venture capital and government subsidy on technological innovation incentive of advanced material enterprises
    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 5. The result of intermediate effect 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 6. Panel cointegration test
    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
    Table 7. The contribution of venture capital and government subsidy to technological innovation incentive effect of advanced material enterprises
    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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