| 变量 | tec | avs | pos | roa | fa_ta | no1 | 
| tec | 1 | 
 | 
 | 
 | 
 | 
 | 
| avs | 0.106*** | 1 | 
 | 
 | 
 | 
 | 
| pos | 0.009*** | 0.729*** | 1 | 
 | 
 | 
 | 
| roa | −0.004* | −0.340*** | −0.349*** | 1 | 
 | 
 | 
| fa_ ta | −0.306*** | 0.358*** | 0.055*** | −0.059*** | 1 | 
 | 
| no1 | −0.036*** | −0.067*** | −0.027** | 0.128*** | 0.005 | 1 |