MORIMOTO KEIICHI
   Department   Undergraduate School  , School of Political Science and Economics
   Position   Associate Professor
Language English
Publication Date 2017/02
Type Academic Journal
Peer Review Peer reviewed
Title Debt policy rules in an open economy
Contribution Type Co-authored (first author)
Journal Journal of Public Economic Theory
Journal TypeAnother Country
Publisher Wiley-Blackwell
Volume, Issue, Page 19(1),pp.158-177
Author and coauthor Keiichi Morimoto, Takeo Hori, Noritaka Maebayashi, Koichi Futagami
Details In a small open economy model of endogenous growth with public capital accumulation, we examine the effects of a debt policy rule under which the government must reduce its debt–GDP ratio if it exceeds the criterion level. To sustain public debt at a finite level, the government should adjust public spending rather than the income tax rate. The long‐run debt–GDP ratio should be kept sufficiently low to avoid equilibrium indeterminacy. Under sustainability and determinacy, a tighter (looser) debt rule brings welfare gains when the world interest rate is relatively high (low).
DOI 10.1111/jpet.12197