Table 5 The endogeneity test results.
From: Digital economy, technological progress, and carbon emissions in Chinese provinces
Variable | Total | Strength | ||
|---|---|---|---|---|
(1) | (2) | (3) | (4) | |
LnDig | 0.2913*** (3.57) | 0.4173*** (5.62) | − 0.0037 (− 0.05) | − 0.1331** (− 2.28) |
LnTec | 0.5008*** (6.41) | 0.4937*** (6.05) | − 0.0059 (− 0.09) | 0.1241* (1.95) |
Control variabl | Yes | Yes | Yes | Yes |
Sample size | 270 0.5958 | 270 0.6148 | 270 0.6511 | 270 0.6749 |
