Hanck, Christoph (contributor) - 2006
Meta-analytic panel unit root tests such as Fisher's X 2 test, which consist of pooling the p-values of time series …-in-Rejection Probabilities (or, synonymously, size distortion) to increase with the number of series in the panel. We investigate this puzzling … p-value distribution. We find that the size distortions of the panel tests can be explained as the cumulative effect of …