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A consistent measure of aggregate import substitution
LIN, Ko Min, (2014)
Estimating and forecasting exchange rates by means of PPP and UIP - An application on the Belgian Franc and the Dutch Guilder vis à vis the DM and the US Dollar
MEULEPAS, M., (1991)
Hierarchical optimal control for policy evaluation using econometric models for the European Community
ITO, Yukio, (1991)