Correlation analysis
| ROA | ROE | Tobins' Q | Stock return | B_SIZE | B_IDP | FEM_DIRECT | FAM_DUAL | BOARD_DILIGENCE | AC_SIZE | AC_COMP | AC_DILIGENCE | AC_HEAD | Log_Asset | Age | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROA | 1.000 | ||||||||||||||
| ROE | 0.3429* | 1.000 | |||||||||||||
| Tobins'Q | 0.3905* | 0.1547* | 1.000 | ||||||||||||
| Stock return | 0.0846 | 0.1989* | −0.4257* | 1.000 | |||||||||||
| B_SIZE | 0.3489*** | 0.1137 | −0.0366 | 0.0163 | 1.000 | ||||||||||
| B_IDP | 0.1384*** | 0.1032 | −0.1819* | 0.4376* | 0.2666* | 1.000 | |||||||||
| FEM_DIRECT | 0.0176 | −0.1520*** | −0.0182 | 0.0218 | 0.0213 | 0.1098 | 1.000 | ||||||||
| FAM_DUAL | 0.0100 | −0.1688* | −0.0256 | −0.0500 | −0.0809 | 0.1159* | 0.3603* | 1.000 | |||||||
| BOARD_DILIGENCE | 0.2262* | −0.0199 | 0.0340 | 0.0160 | 0.2046* | 0.0089 | −0.0922 | −0.1807* | 1.000 | ||||||
| AC_SIZE | 0.0484 | −0.0827 | −0.1482* | −0.0069 | 0.2414* | −0.1582* | −0.1007 | −0.2352* | 0.2211* | 1.000 | |||||
| AC_COMP | 0.1503** | −0.0685 | −0.0636 | 0.2710** | 0.0862 | 0.2340* | 0.0182 | 0.1173* | 0.1872* | 0.0209 | 1.000 | ||||
| AC_DILIGENCE | 0.0792 | −0.0723 | 0.0512 | −0.0219 | 0.2315* | 0.2594* | −0.0433 | 0.1354* | −0.0355 | −0.1360* | 0.1358* | 1.000 | |||
| AC_HEAD | 0.0995 | 0.0642 | −0.3486* | 0.5866* | 0.0047 | 0.3709* | −0.0502 | 0.0497 | 0.0519 | −0.0660 | 0.2730* | 0.0052 | 1.000 | ||
| Log_Asset | 0.5783*** | 0.0735 | 0.1104 | 0.3329* | 0.3683* | 0.4662* | 0.0521 | 0.0610 | 0.1852* | 0.0783 | 0.3529* | 0.2369* | 0.2750* | 1.000 | |
| Age | −0.1299* | −0.1858* | −0.1464* | 0.0806 | 0.0208 | 0.0372 | −0.2009* | 0.1075 | 0.1637* | 0.2973* | 0.1493* | 0.0504 | 0.2701* | 0.2365* | 1.000 |
| ROA | ROE | Tobins' | Stock return | B_SIZE | B_IDP | FEM_DIRECT | FAM_DUAL | BOARD_DILIGENCE | AC_SIZE | AC_COMP | AC_DILIGENCE | AC_HEAD | Log_Asset | Age | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROA | 1.000 | ||||||||||||||
| ROE | 0.3429* | 1.000 | |||||||||||||
| Tobins' | 0.3905* | 0.1547* | 1.000 | ||||||||||||
| Stock return | 0.0846 | 0.1989* | −0.4257* | 1.000 | |||||||||||
| B_SIZE | 0.3489*** | 0.1137 | −0.0366 | 0.0163 | 1.000 | ||||||||||
| B_IDP | 0.1384*** | 0.1032 | −0.1819* | 0.4376* | 0.2666* | 1.000 | |||||||||
| FEM_DIRECT | 0.0176 | −0.1520*** | −0.0182 | 0.0218 | 0.0213 | 0.1098 | 1.000 | ||||||||
| FAM_DUAL | 0.0100 | −0.1688* | −0.0256 | −0.0500 | −0.0809 | 0.1159* | 0.3603* | 1.000 | |||||||
| BOARD_DILIGENCE | 0.2262* | −0.0199 | 0.0340 | 0.0160 | 0.2046* | 0.0089 | −0.0922 | −0.1807* | 1.000 | ||||||
| AC_SIZE | 0.0484 | −0.0827 | −0.1482* | −0.0069 | 0.2414* | −0.1582* | −0.1007 | −0.2352* | 0.2211* | 1.000 | |||||
| AC_COMP | 0.1503** | −0.0685 | −0.0636 | 0.2710** | 0.0862 | 0.2340* | 0.0182 | 0.1173* | 0.1872* | 0.0209 | 1.000 | ||||
| AC_DILIGENCE | 0.0792 | −0.0723 | 0.0512 | −0.0219 | 0.2315* | 0.2594* | −0.0433 | 0.1354* | −0.0355 | −0.1360* | 0.1358* | 1.000 | |||
| AC_HEAD | 0.0995 | 0.0642 | −0.3486* | 0.5866* | 0.0047 | 0.3709* | −0.0502 | 0.0497 | 0.0519 | −0.0660 | 0.2730* | 0.0052 | 1.000 | ||
| Log_Asset | 0.5783*** | 0.0735 | 0.1104 | 0.3329* | 0.3683* | 0.4662* | 0.0521 | 0.0610 | 0.1852* | 0.0783 | 0.3529* | 0.2369* | 0.2750* | 1.000 | |
| Age | −0.1299* | −0.1858* | −0.1464* | 0.0806 | 0.0208 | 0.0372 | −0.2009* | 0.1075 | 0.1637* | 0.2973* | 0.1493* | 0.0504 | 0.2701* | 0.2365* | 1.000 |
Note(s): ***, **, and * represent significance at the 1, 5 and 10% level, respectively