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Discussion Paper
Sophisticated and Unsophisticated Runs
In March 2020, U.S. prime money market funds (MMFs) suffered heavy outflows following the liquidity shock triggered by the COVID-19 crisis. In a previous post, we characterized the run on the prime MMF industry as a whole and the role of the liquidity facility established by the Federal Reserve (the Money Market Mutual Fund Liquidity Facility) in stemming the run. In this post, based on a recent Staff Report, we contrast the behaviors of retail and institutional investors during the run and explain the different reasons behind the run.
Report
Sophisticated and Unsophisticated Runs
What makes investors run? We show that during the March 2020 run on prime money market funds, institutional and retail investors behaved in dramatically different ways: sophisticated institutional investors ran preemptively based on fundamentals; unsophisticated retail investors ran based on herd-like informational spillovers, leaving funds belonging to families with large institutional outflows. We show that based on website traffic, institutional investors acquired more information on fund portfolios; furthermore, we show that within-family institutional outflows were informative to retail ...