Lutkepohl, Helmut. Forecasting aggregated vector ARMA processes/ Helmut Lütkepohl. - Berlin ; New York: Springer-Verlag, c1987. - x, 323 p.: ill.; 25 cm. - Lecture notes in economics and mathematical systems, 284. . Bibliography: p. [316]-323. ISBN: 0387172084 (U.S. : pbk.) : DM55.00 (West Germany) LCCN: 86031599 Subjects--Topical Terms: Time-series analysis-EconometricsEconomic forecasting---Statistical methods. Dewey Class. No.: 519.5/5