4Jain, Raj K., 1989, "The Seasonal Adjustment Procedures for the Consumer Price Indexes: Some Empirical Results" [J]. Journal of Business and Economic Statistics, Vol. 7, pp, 461 -469.
5Gomez, V. and A. Maravall (1997), Programs TRAMO and SEATS, Instructions for the User, Beta Version : November 1997.
6TIAO,G. C. and TSAY, R. S. ( 1983 ) , " Consistency Properties of Least Squares Estimates of Autoregressive Parameters in ARMA Models" ,The Annals of Statistics 11,856 -871.
7MARAVALL, A. and PIERCE, D. A. ( 1987 ), " A Prototypieal Seasonal Adjustment Model", Journal of Time Series Analysis 8,177 - 193. Reprinted in S. Hylleberg ( ed. ), Modeling Seasonality, Oxford University Press, 1992.
8Burman. Seasonal adjustment by signal extraction[J].Journal of the Royal Statistical Society, Ser. A. , 1980,143,32! - 337.
9Franses, P. H. (1996a), Periodicity and Stochastic Trends in Economic Time Series, Oxford University Press, Oxford.