Summary of fixed effect regression models on total dataset
| Dependent variable | ||||
|---|---|---|---|---|
| TDB | LTDB | TDM | LTDM | |
| PROFIT | −0.35568a | −0.09094 | −0.28421a | −0.09044b |
| (0.000) | (0.188) | (0.003) | (0.049) | |
| lnASSET | 0.000217 | 0.00988c | 0.00081 | 0.01169a |
| (0.968) | (0.052) | (0.955) | (0.001) | |
| M/B | 0.01227b | 0.00312 | −0.01704b | −0.02067a |
| (0.020) | (0.533) | (0.012) | (0.000) | |
| lnAGE | −0.005508 | 0.002158 | −0.00779 | −0.00881 |
| (0.652) | (0.852) | (0.774) | (0.254) | |
| TANG | 0.05212c | 0.05591c | 0.149779b | 0.14143a |
| (0.087) | (0.053) | (0.017) | (0.000) | |
| NDTS | 0.40198a | 0.17523 | 0.085263 | −0.01719 |
| (0.005) | (0.194) | (0.610) | (0.848) | |
| RND | −0.2235 | −0.17068 | −0.36936c | −0.20481 |
| (0.495) | (0.583) | (0.082) | (0.323) | |
| CPX | −0.03856 | −0.14978 | −0.126148 | −0.18589a |
| (0.696) | (0.110) | (0.118) | (0.003) | |
| _CONSTANT | 0.22325a | 0.00892 | 0.177588 | 0.001268 |
| (0.001) | (0.892) | (0.418) | (0.977) | |
| Robust std. error | Yes | Yes | Yes | Yes |
| Model F and p > F | 3.64 | 1.89 | 12.80 | 23.29 |
| (0.0004) | (0.0580) | (0.0000) | (0.0000) | |
| Overall R-squared | 0.1088 | 0.1583 | 0.3193 | 0.2886 |
| Within R-squared | 0.0307 | 0.0162 | 0.2692 | 0.1687 |
| Between R-squared | 0.2121 | 0.2125 | 0.4584 | 0.3983 |
| Dependent variable | ||||
|---|---|---|---|---|
| TDB | LTDB | TDM | LTDM | |
| PROFIT | −0.35568a | −0.09094 | −0.28421a | −0.09044b |
| (0.000) | (0.188) | (0.003) | (0.049) | |
| lnASSET | 0.000217 | 0.00988c | 0.00081 | 0.01169a |
| (0.968) | (0.052) | (0.955) | (0.001) | |
| M/B | 0.01227b | 0.00312 | −0.01704b | −0.02067a |
| (0.020) | (0.533) | (0.012) | (0.000) | |
| lnAGE | −0.005508 | 0.002158 | −0.00779 | −0.00881 |
| (0.652) | (0.852) | (0.774) | (0.254) | |
| TANG | 0.05212c | 0.05591c | 0.149779b | 0.14143a |
| (0.087) | (0.053) | (0.017) | (0.000) | |
| NDTS | 0.40198a | 0.17523 | 0.085263 | −0.01719 |
| (0.005) | (0.194) | (0.610) | (0.848) | |
| RND | −0.2235 | −0.17068 | −0.36936c | −0.20481 |
| (0.495) | (0.583) | (0.082) | (0.323) | |
| CPX | −0.03856 | −0.14978 | −0.126148 | −0.18589a |
| (0.696) | (0.110) | (0.118) | (0.003) | |
| _CONSTANT | 0.22325a | 0.00892 | 0.177588 | 0.001268 |
| (0.001) | (0.892) | (0.418) | (0.977) | |
| Robust std. error | Yes | Yes | Yes | Yes |
| Model F and | 3.64 | 1.89 | 12.80 | 23.29 |
| (0.0004) | (0.0580) | (0.0000) | (0.0000) | |
| Overall R-squared | 0.1088 | 0.1583 | 0.3193 | 0.2886 |
| Within R-squared | 0.0307 | 0.0162 | 0.2692 | 0.1687 |
| Between R-squared | 0.2121 | 0.2125 | 0.4584 | 0.3983 |
Note(s): a = significance at 1% level; b = significance at 5%; c = significance at 10%
Source(s): Authors’ own work
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