Table 7 Persistent test.
From: The impact of industrial robot adoption on corporate green innovation in China
Variables | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
GISt+2 | GIZt+2 | GISt+3 | GIZt+3 | |
ROBOT | 0.1302*** (7.2907) | 0.1455*** (8.8569) | 0.1071*** (5.3268) | 0.1260*** (7.0163) |
Constant | − 2.7602*** (− 3.8550) | − 2.0654*** (− 3.2225) | − 1.3978* (− 1.7883) | − 1.0037 (− 1.4742) |
Controls | Yes | Yes | Yes | Yes |
Industry FE | Yes | Yes | Yes | Yes |
Year FE | Yes | Yes | Yes | Yes |
Observations | 12,437 | 12,437 | 10,522 | 10,522 |
R-squared | 0.1914 | 0.1692 | 0.1627 | 0.1415 |
