Steady as She Goes—Estimating Potential Output During Financial “Booms and Busts”
Author:
Mr. Helge Berger
Search for other papers by Mr. Helge Berger in
Current site
Google Scholar
Close
,
Mr. Thomas Dowling
Search for other papers by Mr. Thomas Dowling in
Current site
Google Scholar
Close
,
Mr. Sergi Lanau
Search for other papers by Mr. Sergi Lanau in
Current site
Google Scholar
Close
,
Mr. Mico Mrkaic
Search for other papers by Mr. Mico Mrkaic in
Current site
Google Scholar
Close
,
Mr. Pau Rabanal
Search for other papers by Mr. Pau Rabanal in
Current site
Google Scholar
Close
, and
Marzie Taheri Sanjani
Search for other papers by Marzie Taheri Sanjani in
Current site
Google Scholar
Close
Potential output—in the sense of the GDP level or path an economy can sustain over the medium term—is a crucial benchmark for policymakers. However, it is difficult to estimate when financial “booms and busts” are driving the real economy. This paper uses a simple multivariate filtering approach to illustrate the role financial variables play in driving potential or sustainable output. The results suggest that it moves more steadily during financial “boom and bust” periods than implied by conventional HP filter estimates, which tend to more closely follow actual GDP. A two-region, multisector New Keynesian DSGE model with financial frictions sheds light on the economic forces that could be behind the results obtained from the filter. This has important implications for policymakers.
  • Collapse
  • Expand
IMF Working Papers