Table 9 Results of the Robustness Test.
From: Spatial spillovers in producer services–manufacturing coordination: evidence from Chinese provinces
VARIABLES | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
CCD (D) | CCD (D) | CCD (D) | CCD (D) | |
Ln GPSE | 0.040* | 0.084*** | 0.094*** | |
(1.90) | (5.69) | (6.05) | ||
Ln RHI | −0.039 | 0.091 | 0.082 | 0.056 |
(−0.38) | (1.25) | (1.19) | (0.74) | |
IS | −0.016* | −0.019*** | −0.020*** | −0.017** |
(−1.92) | (−3.11) | (−3.31) | (−2.59) | |
IL | 0.000 | −0.000 | −0.001 | 0.003 |
(0.19) | (−0.12) | (−0.50) | (1.23) | |
LFL | −0.009 | −0.027 | −0.022 | −0.030* |
(−0.44) | (−1.48) | (−1.27) | (−1.88) | |
X6 | −0.298** | |||
(−2.42) | ||||
L.Ln GPSE | 0.096*** | |||
(6.25) | ||||
Constant | 0.684 | −0.754 | −0.791 | −0.459 |
(0.59) | (−0.91) | (−1.06) | (−0.57) | |
Observations | 185 | 309 | 278 | 278 |
R-squared | 0.990 | 0.985 | 0.987 | 0.987 |
year FE | Yes | Yes | Yes | Yes |
id FE | Yes | Yes | Yes | Yes |