Anyfantakis, Costas; Caporale, Guglielmo Maria; Pittis, … - In: International Journal of Business Forecasting and … 1 (2008) 1, pp. 1-20
that the loss is considerable when a fixed coefficient models (FCM) is estimated instead of the true time varying parameter … model (TVCM), this loss being an increasing function of the degree of persistence and of the variance of the process driving …