Evaluating real-time VAR forecasts with an informative democratic prior

Citation
H. Wright, Jonathan, Evaluating real-time VAR forecasts with an informative democratic prior, Journal of applied econometrics , 28(5), 2013, pp. 762-776
ISSN journal
08837252
Volume
28
Issue
5
Year of publication
2013
Pages
762 - 776
Database
ACNP
SICI code
Abstract
This paper proposes Bayesian forecasting in a vector autoregression using a democratic prior. This prior is chosen to match the predictions of survey respondents. In particular, the unconditional mean for each series in the vector autoregression is centered around long-horizon survey forecasts. Heavy shrinkage toward the democratic prior is found to give good real-time predictions of a range of macroeconomic variables, as these survey projections are good at quickly capturing endpoint shifts.