Table 6 Heterogeneity analysis.
(1) | (2) | (3) | (4) | |
---|---|---|---|---|
New-generation | Old-generation | New-generation | Old-generation | |
Internet use | 2.492*** (2.679) | 0.562 (1.506) | 55.341*** (2.755) | 17.101* (1.835) |
Control variables | Yes | Yes | Yes | Yes |
City dummies | Yes | Yes | Yes | Yes |
Year dummies | Yes | Yes | Yes | Yes |
ll | −4080.413 | −20,058.975 | −2909.320 | −14,280.492 |
chi2 | 241.608*** | 764.672*** | 160.147*** | 705.599*** |
N | 1043 | 5157 | 1043 | 5157 |
SUEST test | 3.472* (0.062) | 3.270* (0.071) |