| 子代收入百分位排序 | ||||
(1) OLS | (2) OLS | (3) OLS | (4) OLS | (5) 2SLS | |
基准回归 | 互联网使用 | 互联网使用 | 互联网使用 | 互联网使用 | |
父亲收入 百分位排序 | 0.2021259*** (10.63) | 0.2338289*** (8.54) | 0.179438*** (6.65) | 0.2508975*** (6.58) | 0.287152** (2.44) |
互联网使用 |
| 15.63454*** (7.72) | 10.55974*** (5.27) | 15.87986*** (6.33) | 23.04385* (1.72) |
互联网使用 × 父亲收入百分位排序 |
| −0.1204226*** (−3.36) | −0.1178458*** (−3.40) | −0.0887268* (−1.91) | −0.03939336* (−1.83) |
子代性别 | 9.537118*** (8.58) | 9.571949*** (8.76) | 11.74152*** (10.95) | 9.974746*** (7.15) | 12.46471*** (8.66) |
子代年龄 | 6.076005*** (7.41) | 5.913054*** (7.34) | 4.566476*** (5.80) | 5.33859*** (5.41) | 5.326425*** (5.25) |
子代年龄的平方 | −0.0982204*** (−6.77) | −0.0912692*** (−6.39) | −0.0701366*** (−5.03) | −0.0823046*** (−4.75) | −0.0845651*** (−4.79) |
父亲年龄 | 1.941753 (1.49) | 1.108786 (0.86) | 0.0744777 (0.06) | 0.8940585 (0.55) | 0.2009204 (0.10) |
父亲年龄的平方 | −0.018553 (−1.48) | −0.0107819 (−0.88) | −0.0007007 (−0.06) | −0.0083903 (−0.55) | −0.0026665 (−0.14) |
子代受教育年限 |
|
| 2.01327*** (12.34) |
|
|
父亲受教育年限 |
|
| 0.0584075 (0.44) |
|
|
地区人均GDP | 0.0004191*** (13.77) | 0.0003719*** (12.22) | 0.000322*** (10.82) | 0.0004373*** (11.36) | 0.0002577*** (3.19) |
常数项 | −118.9375*** (−4.04) | −102.4187*** (−3.53) | −71.3487*** (−2.51) | −95.59446*** (−2.63) | −111.0511** (−2.51) |
样本量 | 2613 | 2613 | 2613 | 1594 | 1645 |