Global Bond Market Turmoil & Rising Borrowing Costs: A Deep Dive Table of Contents Introduction: Unravelling a Global Bond Crisis Anatomy of the Bond Sell-Off: What’s Driving Yields Up? Japan’s Record Long-Term Yields UK Gilts: A 27-Year High U.S. and Eurozone: Broader Ripples Core Drivers Behind the Surge Data Insights & Market Impacts Consequences Across Markets Governments: Fiscal Strain & Politics Corporates & Equities: Rising Risk Premia Financial Stability & Safe Havens Expert Analysis & Interpretations Visual Summary: Charts & Trends Explained Conclusions & Key Takeaways FAQs (Frequently Asked Questions) 1. Introduction: Unravelling a Global Bond Crisis The global bond market entered a turbulent chapter in September 2025 , rattling investors, governments, and businesses alike. A sharp sell-off in long-term government bonds pushed yields to heights not seen in decades, signaling deeper concerns about global economic s...