{"title":"Japan's challenging debt dynamics","authors":"Yvan Guillemette, Jan Stráský","doi":"10.1787/5K41W045V6MP-EN","DOIUrl":null,"url":null,"abstract":"This working paper presents the background and the details of the simulations behind Box 1.4 of the May 2013 OECD Economic Outlook. A small simulation model is used to evaluate the contribution that the three pillars of the government’s strategy – fiscal consolidation, growth-boosting structural reforms and higher inflation – could make to reversing the rise in Japan’s public debt ratio, currently about 230% of GDP. The findings indicate that fiscal consolidation amounting to around 10 percentage points of GDP is necessary by 2020 to eliminate the primary deficit, as targeted in the current medium-term fiscal strategy. With moderately higher growth coming from increased female labour force participation and higher productivity growth, as well as inflation gradually rising to 2% thanks to unconventional monetary policy measures, the debt ratio would likely be put on a resolute downward trajectory by the end of this decade, although it is likely to remain around 200% of GDP in 2035. L'inquietante evolution de la dette publique au Japon Ce document de travail presente la toile de fond et les details des simulations derriere l’encadre 1.4 du numero de Mai 2013 des Perspectives economiques de l’OCDE. Un modele de simulation de petite taille est utilise pour evaluer dans quelle mesure les trois piliers de la strategie gouvernementale – consolidation budgetaire, reformes structurelles pour doper la croissance et inflation plus elevee – pourraient contribuer a renverser l’evolution du ratio d’endettement publique au Japon, actuellement autour de 230% du PIB. Les resultats indiquent qu’environ 10 points de PIB de consolidation budgetaire sont necessaires d’ici 2020 pour eliminer le deficit primaire, tel que prevue par la strategie fiscale a moyen terme. Avec une croissance accrue due a une augmentation de la participation des femmes au marche du travail, et a une inflation plus elevee due aux mesures de politique monetaire non conventionnelles, le ratio d’endettement serait vraisemblablement sur une pente resolument descendante d’ici la fin de la decennie, bien qu’il demeurerait quand meme autour de 200% en 2035.","PeriodicalId":416490,"journal":{"name":"Oecd Journal: Economic Studies","volume":"73 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Oecd Journal: Economic Studies","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1787/5K41W045V6MP-EN","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 8
Abstract
This working paper presents the background and the details of the simulations behind Box 1.4 of the May 2013 OECD Economic Outlook. A small simulation model is used to evaluate the contribution that the three pillars of the government’s strategy – fiscal consolidation, growth-boosting structural reforms and higher inflation – could make to reversing the rise in Japan’s public debt ratio, currently about 230% of GDP. The findings indicate that fiscal consolidation amounting to around 10 percentage points of GDP is necessary by 2020 to eliminate the primary deficit, as targeted in the current medium-term fiscal strategy. With moderately higher growth coming from increased female labour force participation and higher productivity growth, as well as inflation gradually rising to 2% thanks to unconventional monetary policy measures, the debt ratio would likely be put on a resolute downward trajectory by the end of this decade, although it is likely to remain around 200% of GDP in 2035. L'inquietante evolution de la dette publique au Japon Ce document de travail presente la toile de fond et les details des simulations derriere l’encadre 1.4 du numero de Mai 2013 des Perspectives economiques de l’OCDE. Un modele de simulation de petite taille est utilise pour evaluer dans quelle mesure les trois piliers de la strategie gouvernementale – consolidation budgetaire, reformes structurelles pour doper la croissance et inflation plus elevee – pourraient contribuer a renverser l’evolution du ratio d’endettement publique au Japon, actuellement autour de 230% du PIB. Les resultats indiquent qu’environ 10 points de PIB de consolidation budgetaire sont necessaires d’ici 2020 pour eliminer le deficit primaire, tel que prevue par la strategie fiscale a moyen terme. Avec une croissance accrue due a une augmentation de la participation des femmes au marche du travail, et a une inflation plus elevee due aux mesures de politique monetaire non conventionnelles, le ratio d’endettement serait vraisemblablement sur une pente resolument descendante d’ici la fin de la decennie, bien qu’il demeurerait quand meme autour de 200% en 2035.