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Andrea Cerasa |
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''Panel Unit Root Tests and the Specification of Cross-sectional Dependence'' |
( 2008, Vol. 3 No.37 ) |
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This paper analyzes, through Monte Carlo experiments, the robustness of several panel unit root tests to different specifications of the cross-sectional dependence. Since results show that the miss-specification of cross-correlation crucially affects the properties of the tests, a graphical approach is suggested in order to determine the model of dependence which is likely to have generated the original data. |
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Keywords: Panel unit root tests |
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Manuscript Received : Jul 18 2008 | | Manuscript Accepted : Jul 18 2008 |
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