Research Article
Director Networks and Cost of Equity Capital: Based on “Busy Director Hypothesis” Analysis
Table 3
Correlation coefficient matrix.
| | RE | Degree | Betweenness | Top1 | It | Roe | Grow | Tat | Lev | Inpe | R&D | Dual |
| RE | 1.0000 | 0.0444 | 0.0465 | 0.0176 | 0.1150 | 0.0541 | 0.0173 | 0.1202 | 0.1471 | −0.1895 | −0.1906 | −0.0543 | Degree | 0.0341 | 1.0000 | 0.9058 | −0.0113 | 0.0111 | 0.0118 | −0.0173 | 0.0315 | 0.0493 | −0.0132 | −0.0503 | −0.0852 | Betweenness | 0.0298 | 0.8656 | 1.0000 | −0.0253 | 0.0066 | 0.0174 | 0.0051 | 0.0160 | 0.0530 | −0.0111 | −0.0371 | −0.0705 | Top1 | 0.0318 | 0.0010 | 0.0064 | 1.0000 | 0.0537 | 0.1129 | −0.0555 | 0.0885 | −0.0344 | −0.1317 | −0.1702 | −0.0247 | It | −0.0173 | 0.0587 | 0.0356 | −0.0111 | 1.0000 | 0.1114 | 0.0643 | 0.4469 | 0.0414 | −0.1510 | −0.2316 | −0.0558 | Roe | 0.0484 | −0.0067 | 0.0054 | 0.0467 | −0.0025 | 1.0000 | 0.3009 | 0.3018 | −0.3009 | −0.6277 | −0.0126 | 0.0350 | Grow | 0.0080 | 0.0197 | 0.0294 | 0.0044 | −0.0015 | 0.0222 | 1.0000 | 0.1106 | −0.0346 | −0.1269 | 0.0375 | 0.0679 | Tat | 0.0687 | 0.0296 | 0.0252 | 0.0635 | −0.0113 | 0.1133 | 0.0257 | 1.0000 | 0.0617 | −0.2278 | −0.2726 | −0.0489 | Lev | 0.0520 | 0.0155 | 0.0058 | −0.0076 | −0.0051 | −0.0700 | 0.0438 | −0.0001 | 1.0000 | 0.1292 | −0.3126 | −0.0912 | Inpe | −0.1421 | −0.0057 | −0.0070 | −0.1323 | −0.0034 | −0.2764 | −0.0050 | −0.1594 | 0.1671 | 1.0000 | 0.1867 | 0.0492 | R&D | −0.1484 | −0.0136 | −0.0001 | −0.1474 | 0.0655 | −0.0284 | 0.0384 | −0.2317 | −0.0726 | 0.1578 | 1.0000 | 0.1666 | Dual | −0.0616 | −0.0746 | −0.0529 | −0.0320 | −0.0065 | 0.0133 | −0.0013 | −0.0532 | −0.0472 | 0.0399 | 0.1201 | 1.0000 |
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Note: the symbols , , and mean significant at the statistical level of 1%, 5%, and 10%, respectively. |