---
title: The Sovereign Constraint: Sentiment, Markets, and the Limits of Foreign Policy
url: https://www.ml-quant.com/papers/repec/ema-worpap-2026-14/
site: ML-Quant (https://www.ml-quant.com)
updated: 2026-10-30
license: Summaries CC BY 4.0; links go to the original sources
index: https://www.ml-quant.com/llms.txt
identifier: RePEc:ema:worpap:2026-14
source_url: https://econpapers.repec.org/RePEc:ema:worpap:2026-14
featured: 2026-10-30
citations: unknown
topic: Macro-Finance & Rates
---


# The Sovereign Constraint: Sentiment, Markets, and the Limits of Foreign Policy

A framework shows how domestic political polarization shifts both portfolio demand in sovereign bond markets and government incentives in crises, creating a sentiment-driven constraint on confrontational foreign policy.

- Source: https://econpapers.repec.org/RePEc:ema:worpap:2026-14
- Identifier: RePEc:ema:worpap:2026-14
- Released: 2026-10-26
- First featured: Quant Letter No. 137 (2026-10-30): https://www.ml-quant.com/issues/2026-10-30/
- Citations (Semantic Scholar): not tracked
- Published in: not yet
- Topic: Macro-Finance & Rates
- Authors: Stéphane Auray, Frédéric Loss

## Related

- [Inflation Data for Gold and Treasury Investments](https://www.ml-quant.com/papers/ssrn/5151557/): The piece examines the intricate relationship between inflation and the value of gold and treasury bonds, influenced by factors such as market sentiment and monetary policy.
- [Term Spreads and Recessions](https://www.ml-quant.com/papers/ssrn/4836614/): Research shows that credit market sentiment affects the real economy through the term premium, with term spreads predicting recessions and affecting future growth.
- [Causes of failure of the Phillips curve: Does tranquillity of economic environment matter?](https://www.ml-quant.com/papers/arxiv/2511.22785/): This paper examines the Phillips relationship, noting it works in developed nations but fails during recessions, emphasizing the need for economic stability for the theory to be valid.
- [Regime Changes and Real-Financial Cycles: Searching Minsky's Hypothesis in a Nonlinear Setting](https://www.ml-quant.com/papers/arxiv/2511.04348/): A nonlinear model finds Minsky‑style boom–bust cycles tied to corporate debt in most countries and to interest rates everywhere, with household‑debt effects only in the US and UK — highlighting regime shifts.
- [Topology of Currencies: Persistent Homology for FX Co-movements: A Comparative Clustering Study](https://www.ml-quant.com/papers/arxiv/2510.19306/): Topological Data Analysis finds clearer, more separated currency clusters than traditional methods, revealing co-movement patterns useful for risk management.
- [Panel regression for the GDP of the Central and Eastern European countries using time-varying coefficients](https://www.ml-quant.com/papers/arxiv/2510.04211/): The economic growth in Central and Eastern European countries due to their integration into the European Economic Area is largely influenced by private debt.
