Panel unit root test results under the second-generation test
| PESARAN'S panel unit root test results | |||||||
|---|---|---|---|---|---|---|---|
| Variable | Number of lags | Zt-bar statistical value | |||||
| Part 1: At level data | Part 2: At first difference | ||||||
| Without trend | With trend | Inference | Without trend | With trend | Inference | ||
| ZSC | 1 | −2.175** | −0.853 | I(1) | −6.631*** | −6.324*** | I(0) |
| 2 | −0.189 | 2.721 | −2.105** | −2.329*** | |||
| 3 | 0.371 | −0.850 | 1.523 | 2.330 | |||
| CRE | 1 | −6.525*** | −3.200*** | I(1) | −6.053*** | −8.773*** | I(0) |
| 2 | −2.705*** | 0.216 | −1.566* | −1.412* | |||
| 3 | 0.252 | 1.458 | −1.520* | −3.422*** | |||
| LIQ | 1 | −0.635 | −0.865 | I(1) | −5.103*** | −3.943*** | I(0) |
| 2 | −0.079 | 1.360 | −1.327* | −0.268 | |||
| 3 | 0.088 | −0.871 | −2.432*** | 0.866 | |||
| STABILITY | 1 | −0.400 | 1.119 | I(1) | −4.486*** | −4.412*** | I(1) |
| 2 | 1.001 | 3.032 | 0.502 | −1.100 | |||
| 3 | 0.972 | 2.198 | 4.172 | 1.657 | |||
| ROA | 1 | −4.005*** | −2.710*** | I(0) | – | – | |
| 2 | −2.412*** | −1.316* | – | – | |||
| 3 | −0.990 | −3.047*** | – | – | |||
| ROE | 1 | −2.471*** | −0.962 | I(0) | – | – | |
| 2 | −2.009** | −0.294 | – | – | |||
| 3 | −1.851** | −3.169*** | – | – | |||
| NIM | 1 | −1.679** | −0.991 | I(1) | −7.331*** | −6.522*** | I(0) |
| 2 | −3.648*** | −1.841** | −4.159*** | −2.729*** | |||
| 3 | 2.257 | 2.906 | −0.687 | −0.793 | |||
| PROFIT | 1 | −4.354*** | −3.486*** | I(0) | – | – | |
| 2 | −1.878** | −1.483* | – | – | |||
| 3 | −1.877** | −0.960 | – | – | |||
| GRW | 1 | −2.357*** | −3.932*** | I(0) | – | – | |
| 2 | −1.859** | −2.533*** | – | – | |||
| 3 | 0.576 | 0.696 | – | – | |||
| PESARAN'S panel unit root test results | |||||||
|---|---|---|---|---|---|---|---|
| Variable | Number of lags | Zt-bar statistical value | |||||
| Part 1: At level data | Part 2: At first difference | ||||||
| Without trend | With trend | Inference | Without trend | With trend | Inference | ||
| ZSC | 1 | −2.175** | −0.853 | −6.631*** | −6.324*** | ||
| 2 | −0.189 | 2.721 | −2.105** | −2.329*** | |||
| 3 | 0.371 | −0.850 | 1.523 | 2.330 | |||
| CRE | 1 | −6.525*** | −3.200*** | −6.053*** | −8.773*** | ||
| 2 | −2.705*** | 0.216 | −1.566* | −1.412* | |||
| 3 | 0.252 | 1.458 | −1.520* | −3.422*** | |||
| LIQ | 1 | −0.635 | −0.865 | −5.103*** | −3.943*** | ||
| 2 | −0.079 | 1.360 | −1.327* | −0.268 | |||
| 3 | 0.088 | −0.871 | −2.432*** | 0.866 | |||
| STABILITY | 1 | −0.400 | 1.119 | −4.486*** | −4.412*** | ||
| 2 | 1.001 | 3.032 | 0.502 | −1.100 | |||
| 3 | 0.972 | 2.198 | 4.172 | 1.657 | |||
| ROA | 1 | −4.005*** | −2.710*** | – | – | ||
| 2 | −2.412*** | −1.316* | – | – | |||
| 3 | −0.990 | −3.047*** | – | – | |||
| ROE | 1 | −2.471*** | −0.962 | – | – | ||
| 2 | −2.009** | −0.294 | – | – | |||
| 3 | −1.851** | −3.169*** | – | – | |||
| NIM | 1 | −1.679** | −0.991 | −7.331*** | −6.522*** | I(0) | |
| 2 | −3.648*** | −1.841** | −4.159*** | −2.729*** | |||
| 3 | 2.257 | 2.906 | −0.687 | −0.793 | |||
| PROFIT | 1 | −4.354*** | −3.486*** | – | – | ||
| 2 | −1.878** | −1.483* | – | – | |||
| 3 | −1.877** | −0.960 | – | – | |||
| GRW | 1 | −2.357*** | −3.932*** | – | – | ||
| 2 | −1.859** | −2.533*** | – | – | |||
| 3 | 0.576 | 0.696 | – | – | |||
Note(s) 1: The null hypothesis of all tests is of panel unit root. 2: I(0) stands for the integration of zero-order, while I(1) as the integration of order one. 3: ***, ** and * corresponding to 1, 5 and 10% significance levels, respectively
Source(s): Author's calculation