BAYESIAN COMPOSITE QUALITATIVE FORECASTING - HOG PRICES AGAIN

Authors
Citation
Jh. Dorfman, BAYESIAN COMPOSITE QUALITATIVE FORECASTING - HOG PRICES AGAIN, American journal of agricultural economics, 80(3), 1998, pp. 543-551
Citations number
22
Categorie Soggetti
Economics,"AgricultureEconomics & Policy
ISSN journal
00029092
Volume
80
Issue
3
Year of publication
1998
Pages
543 - 551
Database
ISI
SICI code
0002-9092(1998)80:3<543:BCQF-H>2.0.ZU;2-N
Abstract
A new method for forming composite qualitative forecasts is presented. A set of qualitative forecasts is evaluated using auxiliary legit mod els to predict the probability of each forecast's correctness. Individ ual model forecasts are then combined on the basis of normalized value s of these probabilities. This method is demonstrated with three sets of forecasts on the direction of change in hog prices (up or down). Th e application shows that without any information on the manner in whic h the individual forecasts are generated this method can form a compos ite forecast that is superior according to a variety of metrics for ev aluating qualitative forecasts.