Would DSGE Models have predicted the Great Recession in Austria?
Österreichisches Institut für Wirtschaftsforschung, Vienna ; Breuss, Fritz
WIFO - Vienna
2016
21 p.
economic forecast ; economic model ; economic recession
WIFO Working Papers
530
Economics
English
Bibliogr.
"DSGE (Dynamic stochastic general equilibrium) models are the common workhorse of modern macroeconomic theory. Whereas story-telling and policy analysis were in the forefront of applications since its inception, the forecasting perspective of DSGE models is only recently topical. In this study, we perform a post-mortem analysis of the predictive power of DSGE models in the case of Austria's recession in 2009. For this purpose, 8 DSGE models with different characteristics (small and large models, closed and open economy models, one and two-country models) were used. The initial hypothesis was that DSGE models are inferior in ex-ante forecasting a crisis. Surprisingly however, it turned out that not all but those models which implemented features of the causes of the global financial crisis (like financial frictions or interbank credit flows) could not only detect the turning point of the Austrian business cycle early in 2008 but they also succeeded in forecasting the following severe recession in 2009. In comparison, non-DSGE methods like the ex-ante forecast with the Global Economic (Macro) Model of Oxford Economics and WIFO's expert forecasts performed not better than DSGE models in the crisis."
Digital
The ETUI is co-funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the ETUI.