Government Debt Management and Inflation with Real and Nominal Bonds

Placeholder Show Content

Abstract/Contents

Abstract
Elevated government debt in the wake of unprecedented stimulus packages increasingly raise concerns about a looming return of inflation, as governments may be tempted to monetize debt. In this paper, we examine optimal debt management in the presence of inflation concerns in a setting where i) the government can issue long-term nominal and real (TIPS) bonds, ii) the monetary authority sets short-term interest rates according to a Taylor rule, and iii) inflation has real costs as prices are sticky. Nominal debt can be inflated away, but bond prices reflect elevated inflation expectations. Real bond prices are higher, but such debt constitutes a real commitment ex post. We show that the optimal government debt portfolio includes a substantial allocation to real bonds, which lowers inflation levels, inflation volatility, and inflation persistence in equilibrium. The associated lower inflation risk premia are reflected in welfare gains through real debt management. Quantitatively, our results are stronger i) the higher the initial debt level, and ii) the longer debt maturity. Our results hold up when accounting for frictions in the TIPS market, such as illiquidity. Our findings suggest that TIPS should be an important tool for debt management in the presence of looming inflation.

Description

Type of resource text
Date created July 30, 2021

Creators/Contributors

Author Kim, Taehoon
Author Schmid, Lukas
Author Valaitis, Vytautas
Author Villa, Alessandro
Organizer of meeting Judd, Kenneth
Organizer of meeting Pohl, Walter
Organizer of meeting Schmedders, Karl
Organizer of meeting Wilms, Ole

Subjects

Subject debt management
Subject TIPS
Subject debt maturity
Subject inflation
Subject inflation risk premia
Subject illiquidity
Subject monetary policy
Subject machine learning
Genre Text
Genre Working paper
Genre Grey literature

Bibliographic information

Access conditions

Use and reproduction
User agrees that, where applicable, content will not be used to identify or to otherwise infringe the privacy or confidentiality rights of individuals. Content distributed via the Stanford Digital Repository may be subject to additional license and use restrictions applied by the depositor.
License
This work is licensed under a Creative Commons Attribution 4.0 International license (CC BY).

Preferred citation

Preferred citation
Kim, T., Schmid, L., Valaitis, V., and Villa, A. (2022). Government Debt Management and Inflation with Real and Nominal Bonds. Stanford Digital Repository. Available at https://purl.stanford.edu/ck593xx4429

Collection

Contact information

Also listed in

Loading usage metrics...