Public debt dynamics: the interaction with national income and fiscal policy

Abstract The 2008 financial crisis triggered the debt crisis in Europe. High debt-to-GDP ratios made it impossible for some countries to apply countercyclical policy in order to overcome the recession. As a result, highly indebted countries were forced to apply austerity measures to avoid sovereign...

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Main Authors: Vasileios Spyrakis, Stelios Kotsios
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Journal of Economic Structures
Subjects:
Online Access:https://doi.org/10.1186/s40008-021-00238-4
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author Vasileios Spyrakis
Stelios Kotsios
author_facet Vasileios Spyrakis
Stelios Kotsios
author_sort Vasileios Spyrakis
collection DOAJ
description Abstract The 2008 financial crisis triggered the debt crisis in Europe. High debt-to-GDP ratios made it impossible for some countries to apply countercyclical policy in order to overcome the recession. As a result, highly indebted countries were forced to apply austerity measures to avoid sovereign default, which deepened even further the decline of their GDP. We examine the case of a highly indebted country, which is not cut off from the financial markets yet, using a bilinear difference equation system. We contemplate the dynamic equations of national income and sovereign debt together, as GDP fluctuations directly affect the debt evolution and we introduce the notion of the second relation, namely the deceleration of private investments due to sovereign debt. We build a new method for the implementation of fiscal policy, a feedback control of the economic system, and we stress its consequent policy implications. We contribute to the existing debt dynamics literature providing a new perspective for the interaction of public debt and GDP. The fiscal policy method we propose vanishes the dilemma between the front-loaded and back-loaded austerity, combines the fiscal recovery from a recession and the fiscal consolidation, as it immediately improves the debt-to-GDP ratio by increasing the national income and restraining the rise of public debt. Finally, we stress why the second relation is important for the implementation of fiscal policy, as its presence leads to a slower and more painful recovery.
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spelling doaj.art-faaa8d26aad647ffb74d21837e22d4fd2022-12-21T19:58:55ZengSpringerOpenJournal of Economic Structures2193-24092021-06-0110112210.1186/s40008-021-00238-4Public debt dynamics: the interaction with national income and fiscal policyVasileios Spyrakis0Stelios Kotsios1Department of Economics, Faculty of Economics and Political Sciences, National and Kapodistrian University of AthensDepartment of Economics, Faculty of Economics and Political Sciences, National and Kapodistrian University of AthensAbstract The 2008 financial crisis triggered the debt crisis in Europe. High debt-to-GDP ratios made it impossible for some countries to apply countercyclical policy in order to overcome the recession. As a result, highly indebted countries were forced to apply austerity measures to avoid sovereign default, which deepened even further the decline of their GDP. We examine the case of a highly indebted country, which is not cut off from the financial markets yet, using a bilinear difference equation system. We contemplate the dynamic equations of national income and sovereign debt together, as GDP fluctuations directly affect the debt evolution and we introduce the notion of the second relation, namely the deceleration of private investments due to sovereign debt. We build a new method for the implementation of fiscal policy, a feedback control of the economic system, and we stress its consequent policy implications. We contribute to the existing debt dynamics literature providing a new perspective for the interaction of public debt and GDP. The fiscal policy method we propose vanishes the dilemma between the front-loaded and back-loaded austerity, combines the fiscal recovery from a recession and the fiscal consolidation, as it immediately improves the debt-to-GDP ratio by increasing the national income and restraining the rise of public debt. Finally, we stress why the second relation is important for the implementation of fiscal policy, as its presence leads to a slower and more painful recovery.https://doi.org/10.1186/s40008-021-00238-4DebtFiscal policyFeedback controlFiscal consolidationRecovery
spellingShingle Vasileios Spyrakis
Stelios Kotsios
Public debt dynamics: the interaction with national income and fiscal policy
Journal of Economic Structures
Debt
Fiscal policy
Feedback control
Fiscal consolidation
Recovery
title Public debt dynamics: the interaction with national income and fiscal policy
title_full Public debt dynamics: the interaction with national income and fiscal policy
title_fullStr Public debt dynamics: the interaction with national income and fiscal policy
title_full_unstemmed Public debt dynamics: the interaction with national income and fiscal policy
title_short Public debt dynamics: the interaction with national income and fiscal policy
title_sort public debt dynamics the interaction with national income and fiscal policy
topic Debt
Fiscal policy
Feedback control
Fiscal consolidation
Recovery
url https://doi.org/10.1186/s40008-021-00238-4
work_keys_str_mv AT vasileiosspyrakis publicdebtdynamicstheinteractionwithnationalincomeandfiscalpolicy
AT stelioskotsios publicdebtdynamicstheinteractionwithnationalincomeandfiscalpolicy