Who Holds Sovereign Debt and Why It Matters

Working Paper: NBER ID: w30087

Authors: Xiang Fang; Bryan Hardy; Karen K. Lewis

Abstract: This paper studies the impact of investor composition on the sovereign debt market. We construct a data set of sovereign debt holdings by foreign and domestic bank, non-bank private, and official investors for 95 countries over twenty years. Private non-bank investors absorb disproportionately more sovereign debt supply than other investors. Moreover, non-bank investor demand is most responsive to the yield. Counterfactual analysis of emerging market sovereigns shows a 10% increase in debt leads to a 6.7% increase in costs, but an out-sized 9% increase if non-bank investors are absent. We conclude that these sovereigns are vulnerable to losing non-bank investors.

Keywords: sovereign debt; investor composition; borrowing costs

JEL Codes: F34; F41; G11; G15


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
increased sovereign debt (H63)nonbank investor holdings (G23)
presence of nonbank investors (G21)borrowing costs (H74)
absence of nonbank investors (G21)borrowing costs (H74)

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