TY - RPRT AU - Casals Carro, José AU - Jerez Méndez, Miguel AU - Sotoca López, Sonia PY - 2000 UR - https://hdl.handle.net/20.500.14352/64235 AB - We describe a simple procedure for decomposing a vector of time series into trend, cycle, seasonal and irregular components. Contrary to common practice, we do not assume these components to be orthogonal conditional on their past. However, the... LA - eng A3 - Facultad de Ciencias Económicas y Empresariales. Instituto Complutense de Análisis Económico (ICAE) KW - State-space models KW - Seasonal adjustment KW - Trends KW - Unobserved components. TI - An exact multivariate model-based structural decomposition TY - technical report VL - 2000 ER -