Table 5 Panel quantile regression results of ecosystem service value influencing factors in Yangtze River Delta urban agglomeration.
Regression type | Variable regression coefficients and t− statistics | ||||
---|---|---|---|---|---|
LUI | AAR | AAT | PD | NLB | |
Benchmark regreesion | − 114.3*** | − 2.334*** | 190.6*** | 0.0770*** | 10.00*** |
(− 259.91) | (− 25.80) | (10.15) | (9.17) | (31.24) | |
0.1 quantile | − 82.17*** | − 1.413** | 293.2** | 0.0201 | 2.482 |
(− 36.81) | (− 3.08) | (3.08) | (0.47) | (1.53) | |
0.2 quantile | − 120.1*** | − 0.212*** | 60.85*** | 0.0117*** | 4.354*** |
(− 976.61) | (− 8.39) | (11.59) | (4.97) | (48.63) | |
0.3 quantile | − 119.1*** | − 0.121*** | 30.50*** | 0.0142*** | 6.699*** |
(− 1058.56) | (− 5.24) | (6.35) | (6.60) | (81.77) | |
0.4 quantile | − 117.6*** | − 0.0781** | 21.45*** | 0.0180*** | 8.709*** |
(− 923.16) | (− 2.98) | (3.94) | (7.39) | (93.89) | |
0.5 quantile | − 116.0*** | − 0.0625* | 14.19* | 0.0220*** | 10.65*** |
(− 876.94) | (− 2.30) | (2.51) | (8.72) | (110.59) | |
0.6 quantile | − 114.0*** | − 0.0700* | 10.08 | 0.0247*** | 12.04*** |
(− 727.68) | (− 2.17) | (1.51) | (8.24) | (105.58) | |
0.7 quantile | − 111.3*** | − 0.115** | 10.11 | 0.0323*** | 13.51*** |
(− 537.49) | (− 2.70) | (1.14) | (8.16) | (89.60) | |
0.8 quantile | − 107.6*** | − 0.391*** | 11.28 | 0.0584*** | 14.16*** |
(− 328.05) | (− 5.79) | (0.81) | (9.31) | (59.27) | |
0.9 quantile | − 122.1*** | − 3.539*** | 204.2*** | 0.202*** | 16.50*** |
(− 90.78) | (− 12.80) | (3.56) | (7.88) | (16.86) |