Template-Type: ReDIF-Paper 1.0 Author-Name: David Aikman Author-X-Name-First: David Author-X-Name-Last: Aikman Author-Name: Mathias Drehmann Author-X-Name-First: Mathias Author-X-Name-Last: Drehmann Author-Name: Mikael Juselius Author-X-Name-First: Mikael Author-X-Name-Last: Juselius Author-Name: Xiaochuan Xing Author-X-Name-First: Xiaochuan Author-X-Name-Last: Xing Title: The scarring effects of deep contractions Abstract: We find that deep contractions have highly persistent scarring effects, depressing the level of GDP at least a decade hence. Drawing on a panel of 24 advanced and emerging economies from 1970 to the present, we show that these effects are nonlinear and asymmetric: there is no such persistence following less severe contractions or large expansions. While scarring after financial crises is well known, it also occurred after the deep contractions of the 1970s and 1980s that followed energy price shocks and restrictive monetary policy to combat high inflation. These results are very robust and have important implications for policy making and macro modelling. Length: 42 pages Creation-Date: 2022-10 File-URL: https://www.bis.org/publ/work1043.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work1043.htm File-Format: text/html Number: 1043 Keywords: Hysteresis, nonlinearity, financial crises, monetary policy, oil shocks. Classification-JEL: E32, E37, G01. Handle: RePEc:bis:biswps:1043