Table 8 Results of county heterogeneity test.
Explained variables | CMDI (10) | CMDI (30) | CMDI (50) | CMDI (70) | CMDI (90) |
|---|---|---|---|---|---|
DID | 0.092*** | 0.129*** | 0.181*** | 0.249*** | 0.403*** |
(0.014) | (0.013) | (0.015) | (0.019) | (0.034) | |
Urban-rural structure | 0.112*** | −0.027 | −0.083*** | −0.124*** | −0.327*** |
(0.020) | (0.019) | (0.021) | (0.027) | (0.049) | |
Industrial scale | 0.070*** | 0.069*** | 0.057*** | 0.040*** | −0.001 |
(0.002) | (0.002) | (0.002) | (0.003) | (0.005) | |
Information level | −0.047*** | −0.076*** | −0.074*** | −0.052*** | −0.020* |
(0.005) | (0.004) | (0.005) | (0.006) | (0.011) | |
Social consumption power | 0.033*** | 0.070*** | 0.088*** | 0.139*** | 0.215*** |
(0.004) | (0.004) | (0.005) | (0.006) | (0.011) | |
County population density | 0.000*** | 0.000*** | 0.000*** | 0.000*** | −0.000 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | |
Constant term | −0.273*** | −0.041 | 0.235*** | 0.576*** | 1.450*** |
(0.028) | (0.027) | (0.030) | (0.038) | (0.069) | |
Observed value | 33,740.000 | 33,740.000 | 33,740.000 | 33,740.000 | 33,740.000 |
R2 | 0.2181 | 0.2475 | 0.2489 | 0.2280 | 0.1734 |
Time fixed sample | 0.092*** | 0.129*** | 0.181*** | 0.249*** | 0.403*** |
Individual fixed sample | (0.014) | (0.013) | (0.015) | (0.019) | (0.034) |