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Fractional cointegration and real exchange rates
Caporale, Guglielmo Maria, (2000)
Beyond the purchasing power parity : testing for cointegration and causality between exchange rates, prices, and interest rates
Cheng, Benjamin S., (1999)
Caporale, Guglielmo Maria, (2004)
Testing for a unit root against nonlinear star models
Kapetanios, George, (2000)
Nonlinear mean reversion in real exchange rates
Chortareas, Georgios E., (2002)
GLS detrending for nonlinear unit root tests
Kapetanios, George, (2002)