|
| ROA | |||||||
Whole sample | Manufacturing | Services | Real estate | ||||||
VAIC | Wooldridge Autocorrelation | F (1, 103) = 7.228 | 0.084 | F (1, 41) = 9.743 | 0.003 | F (1, 50) = 19.545 | 0.000 | F (1, 10) = 0.015 | 0.904 |
Breusch-Pagan | x2 (1) = 2.94 | 0.086 | x2 (1) = 2.29 | 0.1304 | x2 (1) = 2.66 | 0.103 | x2 (1) = 1.02 | 0.312 | |
RC SC HC | Wooldridge Autocorrelation | F (1, 103) = 50.00 | 0.000 | F (1, 41) = 22.129 | 0.000 | F (1, 50) = 19.987 | 0.000
| F (1, 10) = 21.331 | 0.001 |
Breusch-Pagan | x2 (1) = 1.32 | 0.251 | x2 (1) = 3.64 | 0.0565 | x2 (1) = 0.52 | 0.471 | x2 (1) = 0.12 | 0.732 |