Public Debt Stabilization in an Interdependent World

Working Paper: CEPR ID: DP490

Authors: George S. Alogoskoufls

Abstract: This paper considers alternative modes of stabilization of world-wide and relative levels of public debt. The analysis is in terms of a model of overlapping, infinitely lived households. Three methods are compared: tax finance, public- consumption finance and monetary finance. We show that a tax-financed world-wide public-debt stabilization results in the highest reduction in consumption and the capital stock; monetary finance has no real effects in the model examined, other than on the composition of public-sector liabilities between money and bonds. A tax-financed relative public-debt stabilization by one country is shown to be associated with a greater rise in external debt and fall in relative consumption than either of the other methods. Monetary finance is again shown to have no real effects.

Keywords: open economies; public debt; capital accumulation; external debt; inflation

JEL Codes: 430


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Tax-financed rise in public debt (H69)Higher world real interest rates (E43)
Tax-financed rise in public debt (H69)Lower capital stocks (E22)
Lower capital stocks (E22)Lower equilibrium real wages (J39)
Lower equilibrium real wages (J39)Lower private consumption (E21)
Monetary finance (E59)No real effects on consumption or capital stock (E21)
Monetary finance (E59)Alters the composition of public-sector liabilities between money and bonds (H69)
Tax-financed relative public debt increase in one country (H69)Greater external debt (F34)
Tax-financed relative public debt increase in one country (H69)Reduction in relative consumption (D12)
Rise in public debt financed by government consumption (H69)Increase in worldwide private consumption (F62)
Rise in public debt financed by government consumption (H69)Decrease in output (E23)
Countries with high public debt ratios pegging their exchange rates to lower debt ratios (F34)Higher external debt (F34)
Countries with high public debt ratios pegging their exchange rates to lower debt ratios (F34)Reduced private consumption (E21)

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