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Unit roots
Phillips, Peter C. B., (1991)
The uncertain unit root in real GNP : comment
Diebold, Francis X., (1996)
Trends and random walks in macroeconomic time series : a re-examination
Rudebusch, Glenn D., (1992)
Does the method of data detrending matter? : A study of the KPSS test against long memory alternatives
Su, Jen-je, (1998)
A note on spurious regression in panels with cross-section dependence
Su, Jen-je, (2003)
On the power of the multivariate KPSS test of stationarity against fractionally integrated alternatives