January 2026

A Framework for Understanding the Vulnerabilities of New Money-Like Products

Kenechukwu Anadu, Patrick McCabe, JP Perez-Sangimino, and Nathan Swem

Abstract:

New money-like products, such as tokenized money market funds (MMFs), money market exchange-traded funds (MMETFs), and stablecoins, could be transformative for finance. These products may offer significant benefits, but like other money-like assets, they also have certain vulnerabilities. We introduce a framework to analyze the vulnerabilities of new products by comparing their features to those that contribute to vulnerabilities in MMFs. Specifically, we examine the extent to which each product engages in liquidity transformation, is subject to threshold effects, serves as a money-like asset, poses contagion risks, and has reactive investors. Our framework is useful for assessing the potential effects of novel cash-like products on the overall resilience of the financial system and how such an assessment may change as these products’ uses evolve.

Keywords: money market funds (MMFs), stablecoins, tokenized money market funds, money market exchange-traded funds (MMETFs), financial stability, liquidity transformation, private money-like assets, moneyness, contagion, reactive investors, thresholds

DOI: https://doi.org/10.17016/FEDS.2026.002

PDF: Full Paper

Disclaimer: The economic research that is linked from this page represents the views of the authors and does not indicate concurrence either by other members of the Board's staff or by the Board of Governors. The economic research and their conclusions are often preliminary and are circulated to stimulate discussion and critical comment. The Board values having a staff that conducts research on a wide range of economic topics and that explores a diverse array of perspectives on those topics. The resulting conversations in academia, the economic policy community, and the broader public are important to sharpening our collective thinking.

Back to Top
Last Update: January 06, 2026