Main effect and mediating effect tests
| DT | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variables | Model 6 | Model 7 | Model 8 | Model 9 | Model 10 | Model 11 | Model 12 | Model 13 | Model 14 | Model 15 | Model 16 | Model 17 |
| EstYear | 0.000 (0.116) | 0.058 (0.105) | 0.049 (0.107) | 0.086 (0.098) | 0.015 (0.103) | 0.057 (0.096) | 0.015 (0.103) | 0.059 (0.095) | 0.049 (0.105) | 0.079 (0.098) | 0.074 (0.086) | 0.060 (0.086) |
| EmpSize | 0.053 (0.149) | 0.067 (0.133) | 0.067 (0.136) | 0.076 (0.125) | 0.034 (0.133) | 0.050 (0.123) | −0.005 (0.133) | 0.017 (0.122) | 0.013 (0.134) | 0.034 (0.126) | −0.001 (0.111) | −0.005 (0.110) |
| Reve | −0.083 (0.100) | −0.096 (0.089) | −0.060 (0.091) | −0.075 (0.083) | −0.035 (0.089) | −0.055 (0.082) | −0.048 (0.088) | −0.064 (0.081) | 0.000 (0.090) | −0.031 (0.085) | 0.024 (0.074) | 0.005 (0.074) |
| Natu | 0.125 (0.155) | 0.107 (0.139) | 0.046 (0.143) | 0.048 (0.132) | 0.074 (0.139) | 0.070 (0.128) | 0.110 (0.138) | 0.099 (0.126) | 0.101 (0.139) | 0.094 (0.130) | 0.025 (0.116) | 0.029 (0.115) |
| Indus | −0.008 (0.107) | −0.011 (0.095) | −0.006 (0.097) | −0.009 (0.089) | −0.022 (0.095) | −0.022 (0.088) | −0.021 (0.095) | −0.021 (0.087) | −0.006 (0.095) | −0.009 (0.090) | −0.020 (0.079) | −0.021 (0.078) |
| Edu | −0.092 (0.122) | −0.055 (0.109) | −0.080 (0.111) | −0.052 (0.102) | −0.045 (0.109) | −0.025 (0.101) | −0.007 (0.110) | 0.007 (0.101) | −0.060 (0.109) | −0.041 (0.103) | 0.004 (0.091) | 0.013 (0.091) |
| WYear | 0.004 (0.138) | −0.010 (0.124) | 0.040 (0.127) | 0.020 (0.116) | −0.020 (0.123) | −0.026 (0.114) | 0.015 (0.123) | 0.002 (0.113) | −0.017 (0.124) | −0.022 (0.116) | 0.005 (0.102) | 0.009 (0.101) |
| MO | 0.419 (0.073)*** | 0.328 (0.069)*** | ||||||||||
| TO | 0.464 (0.063)*** | 0.369 (0.061)*** | ||||||||||
| EWO | 0.415 (0.079)*** | 0.449 (0.083)*** | ||||||||||
| HC | 0.473 (0.073)*** | 0.388 (0.069)*** | ||||||||||
| OC | 0.457 (0.068)*** | 0.338 (0.068)*** | ||||||||||
| IWO | 0.403 (0.078)*** | 0.446 (0.083)*** | ||||||||||
| EWO × IWO | 0.122 (0.061)* | |||||||||||
| SC | 0.454 (0.057)*** | 0.376 (0.055)*** | 0.355 (0.054)*** | 0.364 (0.053)*** | 0.335 (0.057)*** | |||||||
| R2 | 0.023 | 0.223 | 0.191 | 0.321 | 0.232 | 0.346 | 0.238 | 0.36 | 0.224 | 0.319 | 0.474 | 0.483 |
| ΔR2 | 0.023 | 0.201 | 0.169 | 0.130 | 0.210 | 0.114 | 0.216 | 0.122 | 0.201 | 0.096 | 0.451 | 0.009 |
| Adjust R2 | −0.004 | 0.199 | 0.166 | 0.297 | 0.208 | 0.323 | 0.215 | 0.338 | 0.200 | 0.296 | 0.455 | 0.463 |
| F | 0.859 | 9.316*** | 7.664*** | 13.556*** | 9.786*** | 15.180*** | 10.122*** | 16.158*** | 9.333*** | 13.451*** | 25.785*** | 24.012*** |
| DT | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variables | Model 6 | Model 7 | Model 8 | Model 9 | Model 10 | Model 11 | Model 12 | Model 13 | Model 14 | Model 15 | Model 16 | Model 17 |
| EstYear | 0.000 (0.116) | 0.058 (0.105) | 0.049 (0.107) | 0.086 (0.098) | 0.015 (0.103) | 0.057 (0.096) | 0.015 (0.103) | 0.059 (0.095) | 0.049 (0.105) | 0.079 (0.098) | 0.074 (0.086) | 0.060 (0.086) |
| EmpSize | 0.053 (0.149) | 0.067 (0.133) | 0.067 (0.136) | 0.076 (0.125) | 0.034 (0.133) | 0.050 (0.123) | −0.005 (0.133) | 0.017 (0.122) | 0.013 (0.134) | 0.034 (0.126) | −0.001 (0.111) | −0.005 (0.110) |
| Reve | −0.083 (0.100) | −0.096 (0.089) | −0.060 (0.091) | −0.075 (0.083) | −0.035 (0.089) | −0.055 (0.082) | −0.048 (0.088) | −0.064 (0.081) | 0.000 (0.090) | −0.031 (0.085) | 0.024 (0.074) | 0.005 (0.074) |
| Natu | 0.125 (0.155) | 0.107 (0.139) | 0.046 (0.143) | 0.048 (0.132) | 0.074 (0.139) | 0.070 (0.128) | 0.110 (0.138) | 0.099 (0.126) | 0.101 (0.139) | 0.094 (0.130) | 0.025 (0.116) | 0.029 (0.115) |
| Indus | −0.008 (0.107) | −0.011 (0.095) | −0.006 (0.097) | −0.009 (0.089) | −0.022 (0.095) | −0.022 (0.088) | −0.021 (0.095) | −0.021 (0.087) | −0.006 (0.095) | −0.009 (0.090) | −0.020 (0.079) | −0.021 (0.078) |
| Edu | −0.092 (0.122) | −0.055 (0.109) | −0.080 (0.111) | −0.052 (0.102) | −0.045 (0.109) | −0.025 (0.101) | −0.007 (0.110) | 0.007 (0.101) | −0.060 (0.109) | −0.041 (0.103) | 0.004 (0.091) | 0.013 (0.091) |
| WYear | 0.004 (0.138) | −0.010 (0.124) | 0.040 (0.127) | 0.020 (0.116) | −0.020 (0.123) | −0.026 (0.114) | 0.015 (0.123) | 0.002 (0.113) | −0.017 (0.124) | −0.022 (0.116) | 0.005 (0.102) | 0.009 (0.101) |
| MO | 0.419 (0.073) | 0.328 (0.069) | ||||||||||
| TO | 0.464 (0.063) | 0.369 (0.061) | ||||||||||
| EWO | 0.415 (0.079) | 0.449 (0.083) | ||||||||||
| HC | 0.473 (0.073) | 0.388 (0.069) | ||||||||||
| OC | 0.457 (0.068) | 0.338 (0.068) | ||||||||||
| IWO | 0.403 (0.078) | 0.446 (0.083) | ||||||||||
| EWO × IWO | 0.122 (0.061) | |||||||||||
| SC | 0.454 (0.057) | 0.376 (0.055) | 0.355 (0.054) | 0.364 (0.053) | 0.335 (0.057) | |||||||
| 0.023 | 0.223 | 0.191 | 0.321 | 0.232 | 0.346 | 0.238 | 0.36 | 0.224 | 0.319 | 0.474 | 0.483 | |
| Δ | 0.023 | 0.201 | 0.169 | 0.130 | 0.210 | 0.114 | 0.216 | 0.122 | 0.201 | 0.096 | 0.451 | 0.009 |
| Adjust | −0.004 | 0.199 | 0.166 | 0.297 | 0.208 | 0.323 | 0.215 | 0.338 | 0.200 | 0.296 | 0.455 | 0.463 |
| 0.859 | 9.316 | 7.664 | 13.556 | 9.786 | 15.180 | 10.122 | 16.158 | 9.333 | 13.451 | 25.785 | 24.012 | |
Notes:
*, **, *** mean p < 0.05; p < 0.01 and p < 0.001, respectively. The regression coefficients in the table are all the standardized regression coefficients, and the standard errors are in parentheses
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