Table 1 Variable descriptive statistics.
Variable | MeanTitle | Standard deviation | Minimum value | Maximum value | Observations |
|---|---|---|---|---|---|
Variable low-carbon total factor productivity (InLCTFP) | 0.0083 | 0.0028 | −0.0407 | 0.0647 | 2269 |
Digital economy development(InDIDE)(Entropy Method) | −2.4528 | 0.4815 | −3.9431 | −0.1985 | 2269 |
Digital economy development(InLCTFP)(Principal Component Analysis) | −1.1552 | 1.3029 | −7.7769 | 2.2826 | 2269 |
Economic development level (InEco) | 10.7745 | 0.5671 | 9.2193 | 15.6752 | 2269 |
Factor endowment structure(InFE) | 3.2266 | 0.5389 | −0.0034 | 6.1849 | 2269 |
Industrial structure (InIS) | −0.7829 | 0.2579 | −3.0477 | −0.1978 | 2269 |
Innovation capability(InInno) | −4.4386 | 1.3018 | −12.9371 | −0.2551 | 2269 |
Foreign investment level (InFI) | −4.1381 | 0.6851 | −4.8841 | −0.7713 | 2269 |
Environmental regulation(InER) | 4.4551 | 0.1771 | 3.0919 | 4.8032 | 2269 |
Degree of marketization(InMK) | −2.4592 | 0.6706 | −4.8061 | 0.3295 | 2269 |
