Lutkepohl, Helmut Forecasting aggregated vector ARMA processes Lutkepohl, Helmut - Berlin Springer-Verlag 1987 - x, 323 p. - Lecture notes in economics and mathematical systems, no.284 . ISBN: 3540172084 Subjects--Topical Terms: Stochastic processesVector analysisAggregatesTime-Series analysisVariables (Mathematics) Dewey Class. No.: 519.1