(cointegration). It will be shown that aggregation does not distort the cointegration relation while some other features of the data … generating process will change considerably. Cointegration tests become invalid in a single equation framework but system … cointegration analysis seems to be robust against various aggregation strategies. -- cointegration ; aggregation ; time series …

-variate time series modelling using aggregated data of all eleven European Monetary Union member states. A cointegration analysis …