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...

The behavior of MMFs since fall 2008 suggests that in evaluating the systemic risk posed by prime MMFs it is not enough to focus on the funds' ability to meet large investor withdrawals during severe stress periods. Instead, today it appears to be even more important to look at the tendency of...

On September 16, 2008, following the collapse of Lehman Brothers, the Reserve Primary Fund “broke the buck,” meaning that its net asset value (NAV) fell more than 0.5% below the $1 per share target value maintained by money-market funds (MMFs). When the Reserve Primary Fund could not restore...