Table 5 Heterogeneity test results.
From: The impact of artificial intelligence on green economy efficiency under integrated governance
Variables | Eastern | Central | Western | Coastal | Non-coastal | Technology-intensive | Non-technology-intensive |
|---|---|---|---|---|---|---|---|
GEE | GEE | GEE | GEE | GEE | GEE | GEE | |
AI | 0.331*** | 0.209*** | 0.035 | 0.329*** | 0.106** | 0.440*** | 0.039 |
(5.160) | (4.970) | (0.350) | (4.870) | (2.490) | (6.450) | (0.920) | |
Controls-FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Province-FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Year-FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
N | 120 | 80 | 100 | 100 | 200 | 100 | 200 |
R2 | 0.944 | 0.943 | 0.954 | 0.934 | 0.961 | 0.946 | 0.949 |
