Table 9 Robustness test: Shorten the time window.
Variable | (1) | (2) | (3) |
|---|---|---|---|
GE | CE | PM2.5 | |
GEI | 0.000181** (2.68) | 2.616* (2.02) | −0.0377*** (4.00) |
CCV | Yes | Yes | Yes |
ICV | Yes | Yes | Yes |
PFE | Yes | Yes | Yes |
N | 1350 | 1340 | 1350 |
R2 | 0.074 | 0.655 | 0.655 |
Variable | (1) | (2) | (3) |
|---|---|---|---|
GE | CE | PM2.5 | |
GEI | 0.000181** (2.68) | 2.616* (2.02) | −0.0377*** (4.00) |
CCV | Yes | Yes | Yes |
ICV | Yes | Yes | Yes |
PFE | Yes | Yes | Yes |
N | 1350 | 1340 | 1350 |
R2 | 0.074 | 0.655 | 0.655 |