Table 3 Robustness tests.
From: Bridging or widening? The impact of the Broadband China policy on urban-rural income inequality
Variables | (1) GAP | (2) GAP2 | (3) GAP | (4) PSM-DID |
|---|---|---|---|---|
BC | 0.647*** (0.179) | 0.095*** (0.0224) | 0.628*** (0.192) | 0.665*** (0.176) |
BDCPZ | 0.586*** (0.163) | |||
SMART | 0.084 (0.215) | |||
BENEFITING | 0.592** (0.232) | |||
Control variables | YES | YES | YES | YES |
Fixed effects | YES | YES | YES | YES |
Observations | 2695 | 2695 | 2376 | 2611 |
R-squared | 0.668 | 0.558 | 0.669 | 0.658 |