|
| (5) | (6) | (7) |
| 因变量： | deltaIC22 | ABsAgeDiff | deltaIC22 |
| Lbsize | −13.551** | 0.279*** | −12.149* |
|
| (−2.14) | (3.12) | (−1.92) |
| ABsAgeDiff | −4.866*** | ||
|
| (−3.09) | ||
| Controls | 控制 | 控制 | 控制 |
| CYEAR | 控制 | 控制 | 控制 |
| Indcd | 控制 | 控制 | 控制 |
| Observations | 1990 | 2092 | 1990 |
| R-squared | 0.192 | 0.095 | 0.196 |
| adj_R2 | 0.152 | 0.051 | 0.156 |
| F | 4.787 | 2.172 | 4.858 |
| Sobel检验： |
|
|
|
|
| Std Err | Z | P > |Z| |
| Sobel | 0.645 | −2.228 | 0.026 |
| Goodman-1 | 0.661 | −2.174 | 0.030 |
| Goodman-2 | 0.629 | −2.286 | 0.022 |
| 中介效应占比 |
| 10.35% |
|