Flaig, Gebhard - In: Journal of Economics and Statistics (Jahrbuecher fuer … 223 (2003) 5, pp. 556-570
In this paper, an Unobserved Components Model is used to decompose the balances of Ifo Business survey data into the cyclical, the seasonal and the irregular components, as well as the working day effect. The empirical results show that the total cycle consists of three subcycles with about 3, 5...