Research Article
Panel Unit Root Tests by Combining Dependent Values: A Comparative Study
Table 7
Size-adjusted power of panel unit root tests: intercept only, spatial dependence.
| | | | Autoregressive | Moving average | | N | T | P | | | P | | |
| | 20 | 20 | 0.046 | 0.048 | 0.046 | 0.059 | 0.056 | 0.049 | 50 | 0.085 | 0.083 | 0.078 | 0.072 | 0.069 | 0.067 | 100 | 0.108 | 0.096 | 0.102 | 0.144 | 0.142 | 0.148 | 50 | 20 | 0.055 | 0.055 | 0.060 | 0.058 | 0.061 | 0.047 | 50 | 0.098 | 0.101 | 0.096 | 0.098 | 0.095 | 0.089 | 100 | 0.165 | 0.151 | 0.190 | 0.234 | 0.207 | 0.235 | 100 | 20 | 0.069 | 0.071 | 0.066 | 0.065 | 0.068 | 0.062 | 50 | 0.103 | 0.091 | 0.088 | 0.125 | 0.119 | 0.105 | 100 | 0.283 | 0.247 | 0.311 | 0.360 | 0.334 | 0.369 |
| | 20 | 20 | 0.088 | 0.067 | 0.081 | 0.117 | 0.094 | 0.076 | 50 | 0.238 | 0.178 | 0.190 | 0.298 | 0.211 | 0.211 | 100 | 0.669 | 0.557 | 0.640 | 0.852 | 0.760 | 0.785 | 50 | 20 | 0.114 | 0.093 | 0.093 | 0.141 | 0.104 | 0.085 | 50 | 0.442 | 0.298 | 0.321 | 0.593 | 0.381 | 0.379 | 100 | 0.957 | 0.850 | 0.922 | 0.995 | 0.961 | 0.984 | 100 | 20 | 0.168 | 0.114 | 0.116 | 0.211 | 0.146 | 0.121 | 50 | 0.654 | 0.393 | 0.465 | 0.859 | 0.578 | 0.615 | 100 | 0.999 | 0.974 | 0.996 | 1.000 | 1.000 | 1.000 |
| | 20 | 20 | 0.100 | 0.066 | 0.087 | 0.158 | 0.105 | 0.100 | 50 | 0.519 | 0.223 | 0.359 | 0.644 | 0.272 | 0.438 | 100 | 0.968 | 0.636 | 0.918 | 0.999 | 0.845 | 0.977 | 50 | 20 | 0.218 | 0.113 | 0.143 | 0.284 | 0.142 | 0.135 | 50 | 0.812 | 0.269 | 0.578 | 0.958 | 0.371 | 0.709 | 100 | 1.000 | 0.864 | 0.998 | 1.000 | 0.987 | 1.000 | 100 | 20 | 0.329 | 0.124 | 0.174 | 0.472 | 0.143 | 0.227 | 50 | 0.977 | 0.285 | 0.795 | 0.999 | 0.569 | 0.930 | 100 | 1.000 | 0.988 | 1.000 | 1.000 | 1.000 | 1.000 |
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Note. See Table 5.
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