Research Article
Does Foreign Direct Investment Impact Energy Intensity? Evidence from Developing Countries
Table 4
Results of the panel unit root test.
| Variables | Levin-Lin-Chu test | Fisher-type test |
| EI | −1.160 (0.123) | 73.473 (0.000) | FDI | −6.089 (0.000) | 132.114 (0.000) | Inno | −4.022 (0.000) | 95.259 (0.000) | LnperGDP | −3.928 (0.000) | 117.999 (0.000) | Trade | −3.769 (0.000) | 102.418 (0.000) | Indus | −4.034 (0.000) | 124.065 (0.000) | Ener | −2.856 (0.002) | 122.663 (0.000) |
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Notes. values are showed in parentheses. |