| 非异质性 | 异质性 | ||
变量类型 | 变量名称 | 模型1-2 | 变量名称 | 模型2-2 |
自变量 | MAGE | −0.0108967*** | HAGE | 0.0062802** |
(−3.64) | (3.09) | |||
MEDU | 0.081766*** | HEDU | −0.4367822*** | |
(3.48) | (−6.27) | |||
MTEN | −0.0091617* | HTEN | 0.0272459*** | |
(−1.93) | (7.43) | |||
控制变量 | TSIZE | −0.0087829** | TSIZE | −0.0056276* |
(−2.32) | (−1.87) | |||
LnCSIZE | −0.0517167*** | LnCSIZE | −0.0246587** | |
(−4.24) | (−2.5) | |||
ROA | 0.0154477*** | ROA | 0.0054381 | |
(2) | (0.88) | |||
常数项 | CONSTANT | 1.621344*** | CONSTANT | 0.866088*** |
(5.31) | (4.11) | |||
组内R2 | 0.4167 | 0.6347 | ||
F检验 | 17.62*** | 42.86*** |