Astolfi, Roberto; Ladiray, Dominique; Mazzi, Gian Luigi - In: Vierteljahrshefte zur Wirtschaftsforschung 70 (2001) 3, pp. 377-398
of seasonal adjustment will persist when extracting the business cycle. Moreover, since raw figures imply problems in … consequence, the problem of choosing between direct and indirect both in seasonal adjustment and in business cycle extraction …