1. A country has a government debt-to-DGP ratio of d=80%. The effective interest rate on the debt, r=4% and the long-run growth rate of real GDP is g=3%. a) What size of primary balance should the government target, if it wants to keep the debt ratio stable? b) What size of primary balance should the government target, if it wants to decrease the debt- to-GDP ratio to 60% in 20 years?

Economics (MindTap Course List)
13th Edition
ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter18: Debates In Macroeconomics Over The Role And Effects Of Government
Section18.10: Demand-side And Supply Side Views Of The Economy And Government Tools For The Changing Real Gdp
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1. A country has a government debt-to-DGP ratio of d=80%. The effective interest rate on the
debt, r=4% and the long-run growth rate of real GDP is g=3%.
a) What size of primary balance should the government target, if it wants to keep the debt ratio
stable?
b) What size of primary balance should the government target, if it wants to decrease the debt-
to-GDP ratio to 60% in 20 years?
Transcribed Image Text:1. A country has a government debt-to-DGP ratio of d=80%. The effective interest rate on the debt, r=4% and the long-run growth rate of real GDP is g=3%. a) What size of primary balance should the government target, if it wants to keep the debt ratio stable? b) What size of primary balance should the government target, if it wants to decrease the debt- to-GDP ratio to 60% in 20 years?
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