Can the Fed inject cash fast enough?

Banks, which usually keep an average of $2 billion in excess reserves earmarked for withdrawals, pumped that up to an astounding $90 billion by Wednesday, Lou Crandall, chief economist at Wrighton ICAP, told The Journal.

And for good reason. By the close of business on Wednesday, $144.5 billion - a record - had been withdrawn. How much money was taken out of money market funds the prior week? Roughly $7.1 billion, according to AMG Data Services

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