Threshold Effect of Environmental Regulation and Green Innovation Efficiency: From the Perspective of Chinese Fiscal Decentralization and Environmental Protection Inputs
Abstract
:1. Introduction
2. Literature Review
2.1. Environmental Regulation and Green Innovation Efficiency
2.2. Environmental Protection Inputs and Green Innovation Efficiency
2.3. Fiscal Decentralization and Green Innovation Efficiency
3. Methodology and Data Sources
3.1. Model Construction
3.2. Variable Setting
3.2.1. Explained Variable: Green Innovation Efficiency (GIE)
3.2.2. Core Explanatory Variable: Environmental Regulation (ER)
3.2.3. Core Explanatory Variable: Environmental Regulation (ER)
- 1.
- Fiscal Decentralization (FD)
- 2.
- Environmental Protection Inputs (IPC)
3.2.4. Control Variables
3.3. Data Sources
4. Empirical Analysis
4.1. Stability Test
4.2. Threshold Effect Test
4.3. Robustness Test
5. Discussion
6. Conclusions, Policy Implications, and Limitations
6.1. Conclusions
6.2. Policy Implications
6.3. Limitations
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Variables | Variable Definition | Abbreviation | References | |
---|---|---|---|---|
Input | Human Input | R&D staff full-time equivalent | SFTE | Zhang and Zhu [33], Li et al. [34] |
Internal expenditure on R&D expenses | IE | Zhang and Zhu [33], Li et al. [34] | ||
New product development expenses | NPDE | Luo and Zhang [35] | ||
Capital Input | Technology introduction and renovation expenses | TIRE | Cao and Su [36] | |
Environmental pollution control expenses | EPCE | Fu et al. [37] | ||
Energy Input | Total industrial energy consumption | TIEC | Han et al. [38], Wu et al. [39] | |
Number of valid invention patents | VIP | Qian et al. [40], Chai et al. [41] | ||
Output | Economic Benefits | New product sales revenue | NPSR | Cao and Yu [42] |
Industrial value added | IVA | Liu et al. [43] | ||
Environmental Benefits | Industrial wastewater discharge | IWD | Cao et al. [44], Liu et al. [43] | |
Industrial waste gas emissions | IWGS | Liu et al. [43] | ||
Industrial solid waste emissions | IWWE | Wang et al. [45], Liu et al. [43] |
Variable | Abbreviation | Obs | Mean | SD | Min | Max |
---|---|---|---|---|---|---|
Green Innovation Efficiency | GIE | 300 | 0.859 | 0.360 | 0.120 | 4.223 |
Environmental Regulation | ER | 300 | 0.003 | 0.003 | 0.000 | 0.025 |
Fiscal Decentralization | FD | 300 | 1.182 | 0.477 | 0.634 | 2.574 |
Environmental Protection Inputs | IPC | 300 | 0.762 | 2.505 | 0.001 | 28.736 |
Economic Development Level | GDP | 300 | 10.790 | 0.442 | 9.682 | 12.013 |
Education Level | EDU | 300 | 10.114 | 1.061 | 8.085 | 14.185 |
Energy Consumption Intensity | EI | 300 | −3.628 | 2.971 | −10.690 | 10.860 |
Regional Openness | OP | 300 | 0.019 | 0.015 | 0.000 | 0.080 |
Variable | GIE | ER | FD | IPC | GDP | EDU | EI | OP |
---|---|---|---|---|---|---|---|---|
GIE | - | |||||||
ER | −0.212 *** | 1.380 | ||||||
FD | 0.164 *** | 0.203 *** | 1.930 | |||||
IPC | −0.247 *** | 0.245 *** | −0.056 | 1.510 | ||||
GDP | 0.203 *** | −0.267 *** | 0.390 *** | 0.013 | 2.930 | |||
EDU | 0.099 * | −0.173 *** | 0.555 *** | 0.045 | 0.799 *** | 3.650 | ||
EI | 0.147 ** | 0.095 | 0.104 * | 0.012 | −0.060 | −0.046 | 1.120 | |
OP | −0.034 | −0.197 *** | 0.209 *** | 0.125 ** | 0.353 *** | 0.372 *** | −0.234 *** | 1.380 |
Variable | LLC | Smooth Variable? |
---|---|---|
GIE | −15.553 *** | Yes |
ER | −26.401 *** | Yes |
FD | −16.762 *** | Yes |
IPC | −14.077 *** | Yes |
GDP | −13.830 *** | Yes |
EDU | −12.728 *** | Yes |
EI | −15.846 *** | Yes |
OP | −12.068 *** | Yes |
Single-Threshold Test | Double-Threshold Test | ||
---|---|---|---|
Model (2) | F-value | 13.930 | 41.520 |
Bootstrap p-value | 0.000 | 0.000 | |
Crit10 | 10.260 | 11.581 | |
Crit5 | 12.651 | 14.122 | |
Crit1 | 17.597 | 18.302 | |
BS | 500 | 500 | |
Trim | 0.010 | 0.010 | |
Grid samples | 1000 | 1000 | |
Model (3) | F-value | 12.530 | 24.660 |
Bootstrap p-value | 0.082 | 0.000 | |
Crit10 | 13.989 | 14.869 | |
Crit5 | 17.263 | 19.306 | |
Crit1 | 24.830 | 25.711 | |
BS | 500 | 500 | |
Trim | 0.010 | 0.010 | |
Grid samples | 1000 | 1000 |
Threshold Value | 95% Confidence Interval | ||
---|---|---|---|
Model (2) | Th-1 | 0.023 | [0.022, 0.026] |
Th-21 | 0.023 | [0.022, 0.024] | |
Th-22 | 0.025 | [0.024, 0.026] | |
Model (3) | Th-1 | 2.275 | [2.249, 2.416] |
Th-21 | 2.413 | [2.284, 2.416] | |
Th-22 | 2.435 | [2.318, 2.456] |
Variable | Model (2) | Model (3) |
---|---|---|
GDP | 0.392 *** (0.099) | 0.396 *** (0.111) |
EDU | −0.049 (0.063) | −0.519 * (0.367) |
EI | −0.020 *** (0.006) | −0.015 *** (0.007) |
OP | 0.622 (1.783) | 0.705 * (1.987) |
ER × I (Q ≤ γ1) | −13.932 (18.226) | −31.999 *** (8.359) |
ER × I ( < Q ≤ ) | 435.670 *** (36.216) | 299.631 *** (36.360) |
ER × I (Q > | −29.262 *** (7.272) | −11.015(21.062) |
Cons | −2.742 *** (0.735) | −2.775 *** (0.819) |
Obs. | 300 | 300 |
Lagged Variable | Threshold | F-Value | p-Value | Critical Value | Threshold Value | 95% Confidence Interval | ||
---|---|---|---|---|---|---|---|---|
10% | 5% | 1% | ||||||
L.IPC | Single | 15.690 *** | 0.000 | 10.812 | 15.095 | 20.358 | 0.021 | [0.021, 0.021] |
Double | 26.290 *** | 0.000 | 11.219 | 14.509 | 24.665 | 0.022 | [0.022, 0.023] | |
L2.IPC | Single | 10.280 *** | 0.036 | 9.544 | 13.062 | 17.060 | 0.029 | [0.028, 0.030] |
Double | 16.450 *** | 0.000 | 16.414 | 23.966 | 38.515 | 0.031 | [0.029, 0.032] | |
L.FD | Single | 8.480 *** | 0.020 | 8.888 | 11.071 | 24.323 | 0.211 | [0.020, 0.022] |
Double | 11.170 *** | 0.080 | 10.217 | 14.124 | 21.273 | 0.244 | [0.023, 0.025] | |
L2.FD | Single | 7.590 *** | 0.030 | 9.884 | 12.234 | 14.273 | 0.028 | [0.027, 0.032] |
Double | 16.220 *** | 0.000 | 11.212 | 15.073 | 29.852 | 0.032 | [0.029, 0.032] |
Variable | Model (4) | Model (5) | Model (6) | Model (7) |
---|---|---|---|---|
GDP | 0.440 *** (0.125) | 0.799 *** (0.163) | 0.470 *** (0.145) | 0.795 *** (0.163) |
EDU | −0.010 (0.073) | −0.173 ** (0.087) | −0.056 (0.084) | −0.173 ** (0.367) |
EI | 0.015 ** (0.007) | 0.021 *** (0.008) | 0.019 ** (2.447) | 0.022 *** (0.008) |
OP | 1.816 (2.108) | 1.572 (5.450) | 1.366 (0.006) | 1.730 (1.987) |
ER × I (Q ≤ γ1) | −36.209 (38.850) | −47.160 *** (19.517) | −64.429 (45.163) | −47.477 *** (19.558) |
ER × I (γ1 < Q ≤ γ2) | 336.160 *** (35.326) | 192.726 *** (32.109) | 84.247 *** (24.614) | 188.954 *** (32.009) |
ER × I (Q > γ2) | −23.505 *** (8.121) | −15.578 (9.975) | −29.048 *** (9.548) | −15.072 (10.001) |
Cons | −3.726 *** (0.988) | −5.954 *** (1.377) | −3.544 *** (1.150) | −5.913 *** (1.380) |
Obs. | 270 | 240 | 270 | 240 |
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Liu, L.; Zhao, Y.; Gong, X.; Liu, S.; Li, M.; Yang, Y.; Jiang, P. Threshold Effect of Environmental Regulation and Green Innovation Efficiency: From the Perspective of Chinese Fiscal Decentralization and Environmental Protection Inputs. Int. J. Environ. Res. Public Health 2023, 20, 3905. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph20053905
Liu L, Zhao Y, Gong X, Liu S, Li M, Yang Y, Jiang P. Threshold Effect of Environmental Regulation and Green Innovation Efficiency: From the Perspective of Chinese Fiscal Decentralization and Environmental Protection Inputs. International Journal of Environmental Research and Public Health. 2023; 20(5):3905. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph20053905
Chicago/Turabian StyleLiu, Liang, Yuting Zhao, Xiujuan Gong, Shu Liu, Mengyue Li, Yirui Yang, and Pan Jiang. 2023. "Threshold Effect of Environmental Regulation and Green Innovation Efficiency: From the Perspective of Chinese Fiscal Decentralization and Environmental Protection Inputs" International Journal of Environmental Research and Public Health 20, no. 5: 3905. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph20053905