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An empirical survey of the unit root characteristics of disaggregated data
McDougall, R. Stuart, (1994)
Effects of data aggregation on the power of tests for a unit root : a simulation study
Choi, In, (1992)
Aggregation, unit roots and the time series structure of manufacturing real wages
Rossana, Robert J., (1992)
COINTEGRATION FOR PERIODICALLY INTEGRATED PROCESSES
del Barrio Castro, Tomás, (2008)
Een nieuwe visie op het modelleren van economische seizoentijdreeksen
Franses, P.H., (1993)
Testing for periodic integration
Boswijk, H.P., (1995)