00947nls0 2200289 450 00000910820140207154545.01872-820020080229a1985----km-y0itay50------baengNLsa------0xx-vr-----------International journal of forecastingrisorsa elettronicaInternational Institute of ForecastersAmsterdamElsevier Science[1985]-fascicolirisorsa on linerisorsa on line001000001031EconomiaPrevisioniInternational Institute of ForecastersITUNIPARTHENOPERICAUNIMARChttp://periodici.caspur.it/cgi-bin/sciserv.pl?collection=journals&journal=01692070000009108Download full text 2008-NAVA1International journal of forecasting793589UNIPARTHENOPE