Focusing on the 2016 US money market funds (MMFs) reform, this study assesses the impact of removing rating-based rules on the behavior of regulated investors and on market prices. Difference-in-differences fund-level and security-level analyses show a positive impact of the reform on the level...

Extensive regulatory overhaul in October 2016 changed the money market fund (MMF) industry considerably, especially for institutional clients. Nonetheless, MMFs continue to be an important cash management tool for institutions even though their asset allocations are now much more restricted to...

On 4 September 2013 the European Commission released a proposal that seeks to restructure the entire European money market fund (MMF) industry. This article outlines the premises of the proposal and discusses concerns related to the most controversial provisions. We believe that economically...

We document the reaction of money market fund (MMF) investors and portfolio managers to a new SEC regulation that came into effect in October 2016. This regulation forces all prime and municipal MMFs to adopt a system of redemption gates and fees and institutional prime and muni MMFs to also...

The market turmoil in March 2020 highlighted key vulnerabilities in the EU money market fund (MMF) sector. This paper assesses the effectiveness of the EU's regulatory framework from a financial stability perspective, based on a panel analysis of EU MMFs at a daily frequency. First, we find that...