Robustness test (ROA and ROE)
| Variables | ROA | ROE | ||
|---|---|---|---|---|
| Model 1 | Model 2 | Model 1 | Model 2 | |
| Dependent (−1) | 0.540*** (28.06) | 0.613*** (70.31) | 0.150*** (13.78) | 0.0555*** (8.31) |
| DER | 0.00001*** (5.05) | 0.00001*** (13.63) | 0.00001*** (3.43) | 0.00001*** (5.44) |
| MO | 0.0011*** (6.79) | 0.000*** (15.78) | 0.0023*** (7.19) | 0.0007*** (9.47) |
| ACCESS | 0.0220*** (12.39) | 0.0221*** (32.47) | 0.132*** (23.06) | 0.153*** (85.81) |
| SIZE | 0.0016*** (4.74) | 0.0007*** (4.13) | 0.0214*** (23.86) | 0.0111*** (28.94) |
| GROWTH | −0.0031*** (−7.05) | 0.0068*** (14.20) | 0.0074*** (6.15) | 0.0411*** (30.17) |
| LEV | −0.0045** (−2.10) | 0.0028*** (4.65) | −0.133*** (−24.38) | 0.0352*** (5.42) |
| RISK | 0.0361*** (6.70) | 0.0430*** (17.37) | −0.0089 (−0.52) | −0.0971*** (−36.65) |
| DER × MO | −0.00001*** (−17.70) | 0.00001*** (7.38) | ||
| DER × LEV | −0.0000*** (−6.20) | 0.0002*** (13.47) | ||
| DER × GROWTH | −0.0003*** (−32.34) | −0.0012*** (−25.43) | ||
| Constant | −0.0338*** (−6.16) | −0.0263*** (−9.90) | −0.310*** (−24.66) | −0.180*** (−31.60) |
| The number of observations | 618 | 618 | 618 | 618 |
| The number of instruments | 94 | 126 | 94 | 126 |
| The number of groups | 169 | 169 | 169 | 169 |
| AR (1) | 0.039 | 0.034 | 0.141 | 0.177 |
| AR (2) | 0.166 | 0.160 | 0.111 | 0.166 |
| Hansen test | 0.450 | 0.624 | 0.349 | 0.285 |
| Variables | ROA | ROE | ||
|---|---|---|---|---|
| Model 1 | Model 2 | Model 1 | Model 2 | |
| Dependent (−1) | 0.540*** (28.06) | 0.613*** (70.31) | 0.150*** (13.78) | 0.0555*** (8.31) |
| DER | 0.00001*** (5.05) | 0.00001*** (13.63) | 0.00001*** (3.43) | 0.00001*** (5.44) |
| MO | 0.0011*** (6.79) | 0.000*** (15.78) | 0.0023*** (7.19) | 0.0007*** (9.47) |
| ACCESS | 0.0220*** (12.39) | 0.0221*** (32.47) | 0.132*** (23.06) | 0.153*** (85.81) |
| SIZE | 0.0016*** (4.74) | 0.0007*** (4.13) | 0.0214*** (23.86) | 0.0111*** (28.94) |
| GROWTH | −0.0031*** (−7.05) | 0.0068*** (14.20) | 0.0074*** (6.15) | 0.0411*** (30.17) |
| LEV | −0.0045** (−2.10) | 0.0028*** (4.65) | −0.133*** (−24.38) | 0.0352*** (5.42) |
| RISK | 0.0361*** (6.70) | 0.0430*** (17.37) | −0.0089 (−0.52) | −0.0971*** (−36.65) |
| DER × MO | −0.00001*** (−17.70) | 0.00001*** (7.38) | ||
| DER × LEV | −0.0000*** (−6.20) | 0.0002*** (13.47) | ||
| DER × GROWTH | −0.0003*** (−32.34) | −0.0012*** (−25.43) | ||
| Constant | −0.0338*** (−6.16) | −0.0263*** (−9.90) | −0.310*** (−24.66) | −0.180*** (−31.60) |
| The number of observations | 618 | 618 | 618 | 618 |
| The number of instruments | 94 | 126 | 94 | 126 |
| The number of groups | 169 | 169 | 169 | 169 |
| AR (1) | 0.039 | 0.034 | 0.141 | 0.177 |
| AR (2) | 0.166 | 0.160 | 0.111 | 0.166 |
| Hansen test | 0.450 | 0.624 | 0.349 | 0.285 |
Note(s): **, *** represent the significance at level p < 0.1, p < 0.05, p < 0.01; z-statistic is in parenthesis; ROA is return on total asset (net profit over total asset); ROE is return on total equity (net profit over total equity)
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