因变量 Dependent variable | Tobit模型,家庭年旅游消费支出的对数(ln_travel_exp) | ||||
分组依据 Group by | 家庭年收入 Annual family income | 居住地 Location | |||
分组 Group | 低收入组 Low-income | 中收入组 Middle-income | 高收入组 High-income | 城镇 Urban | 农村 Rural |
列编号 Column number | (1) | (2) | (3) | (4) | (5) |
redu_exp | 13.16* | 14.59*** | 9.672*** | 8.427*** | 12.02*** |
(2.22) | (6.20) | (3.59) | (3.94) | (5.28) | |
redu_exp2 | −8.561 | −15.15*** | −9.231 | −9.374** | −10.42** |
(−1.14) | (−4.28) | (−1.86) | (−2.80) | (−3.15) | |
其他控制变量 Other control variables | YES | YES | YES | YES | YES |
观测值 Observations | 3084 | 9282 | 3088 | 3692 | 11762 |