Pairwise correlation test
| Variables | Efficiency | Carbon | Population | Education | Size | FDI | VIF |
|---|---|---|---|---|---|---|---|
| Efficiency | 1 | ||||||
| Carbon | –0.026* | 1 | 1.240 | ||||
| Population | –0.030** | 0.028** | 1 | 1.260 | |||
| Education | 0.120*** | 0.140*** | 0.207*** | 1 | 1.390 | ||
| Size | –0.023* | –0.347*** | 0.093*** | –0.033** | 1 | 2.750 | |
| FDI | –0.133*** | 0.145*** | 0.414*** | 0.508*** | –0.061*** | 1 | 1.610 |
| Internet | 0.045*** | –0.360*** | 0.040*** | –0.046*** | 0.509*** | –0.134*** | 2.550 |
| Variables | Efficiency | Carbon | Population | Education | Size | FDI | VIF |
|---|---|---|---|---|---|---|---|
| Efficiency | 1 | ||||||
| Carbon | –0.026 | 1 | 1.240 | ||||
| Population | –0.030 | 0.028 | 1 | 1.260 | |||
| Education | 0.120 | 0.140 | 0.207 | 1 | 1.390 | ||
| Size | –0.023 | –0.347 | 0.093 | –0.033 | 1 | 2.750 | |
| FDI | –0.133 | 0.145 | 0.414 | 0.508 | –0.061 | 1 | 1.610 |
| Internet | 0.045 | –0.360 | 0.040 | –0.046 | 0.509 | –0.134 | 2.550 |
Notes:
***p < 0.01; **p < 0.05; *p < 0.1
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