New York Times
28 Jan 2026
A New York Times analysis highlights a record-breaking surge in municipal bond issuance: more than $500 billion last year, pushing the muni market beyond $4 trillion. These bonds are financing the infrastructure that underpins daily urban life, including airports, roads, utilities, schools, and water systems, often while delivering tax-advantaged, equity-like returns to investors.
Penn IUR Co-Director and Wharton professor Susan Wachter weighs in:
“The borrowing is coming out of strength.”
With state and local budgets generally healthy, rainy-day funds near historic highs, and lingering federal pandemic aid, municipalities are leveraging long-term borrowing to fund capital projects while preserving near-term budget flexibility.
But the article also surfaces the risks: exposure to a potential AI-driven economic downturn, climate-related credit pressures (from wildfires to flooding), and the broader implications of a K-shaped economy in which high-net-worth households disproportionately benefit from tax-exempt yields.







