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Macroeconomic Equilibriums, Crises and Fiscal Policy

Andersson, Fredrik N G LU (2020) In Working papers
Abstract
Macroeconomic crises are common as well as economically, socially and politically costly. Fiscal policy plays an important role in alleviating the costs of the crisis. However, recent experiences suggest that the public finances often are unprepared for a crisis. Deficits and debt levels prior to the crisis are commonly too high, limiting the government’s ability to respond to the crisis. In this paper, we argue that theoretical macroeconomic models focus on stable equilibriums, may partially explain why governments underestimate the risk of economic crises and carry too much debt prior to such events. In the standard equilibrium models, crises are one-off events caused by external factors. These macro-models thus neither predict nor... (More)
Macroeconomic crises are common as well as economically, socially and politically costly. Fiscal policy plays an important role in alleviating the costs of the crisis. However, recent experiences suggest that the public finances often are unprepared for a crisis. Deficits and debt levels prior to the crisis are commonly too high, limiting the government’s ability to respond to the crisis. In this paper, we argue that theoretical macroeconomic models focus on stable equilibriums, may partially explain why governments underestimate the risk of economic crises and carry too much debt prior to such events. In the standard equilibrium models, crises are one-off events caused by external factors. These macro-models thus neither predict nor expect a future crisis, which creates a false impression of long-run economic stability. Using forecast data, we demonstrate how the equilibrium perspective dominates macroeconomic thinking and how it contributes to too-high debt ratios prior to a crisis. We end the paper by discussing how to design fiscal policy rules based on a crisis rather than an equilibrium approach. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Working paper/Preprint
publication status
published
subject
keywords
crisis, equilibrium, macroeconomic models, fiscal policy, national debt, fiscal frameworks, E17, E37, E62, E63
in
Working papers
issue
2020:21
pages
35 pages
language
English
LU publication?
yes
id
63a67703-f6d0-41ad-b80e-cbc121a5f043
alternative location
https://swopec.hhs.se/lunewp/abs/lunewp2020_021.htm
date added to LUP
2020-11-16 10:16:06
date last changed
2020-11-16 10:16:06
@misc{63a67703-f6d0-41ad-b80e-cbc121a5f043,
  abstract     = {{Macroeconomic crises are common as well as economically, socially and politically costly. Fiscal policy plays an important role in alleviating the costs of the crisis. However, recent experiences suggest that the public finances often are unprepared for a crisis. Deficits and debt levels prior to the crisis are commonly too high, limiting the government’s ability to respond to the crisis. In this paper, we argue that theoretical macroeconomic models focus on stable equilibriums, may partially explain why governments underestimate the risk of economic crises and carry too much debt prior to such events. In the standard equilibrium models, crises are one-off events caused by external factors. These macro-models thus neither predict nor expect a future crisis, which creates a false impression of long-run economic stability. Using forecast data, we demonstrate how the equilibrium perspective dominates macroeconomic thinking and how it contributes to too-high debt ratios prior to a crisis. We end the paper by discussing how to design fiscal policy rules based on a crisis rather than an equilibrium approach.}},
  author       = {{Andersson, Fredrik N G}},
  keywords     = {{crisis; equilibrium; macroeconomic models; fiscal policy; national debt; fiscal frameworks; E17; E37; E62; E63}},
  language     = {{eng}},
  month        = {{10}},
  note         = {{Working Paper}},
  number       = {{2020:21}},
  series       = {{Working papers}},
  title        = {{Macroeconomic Equilibriums, Crises and Fiscal Policy}},
  url          = {{https://swopec.hhs.se/lunewp/abs/lunewp2020_021.htm}},
  year         = {{2020}},
}