WhentheFedisouttherebuying a hugeproportionofsomething, sayTreasurybonds, thepriceofthatassetclassisdrivenupinthemarketplacebythedemandbeingartificiallycreatedbytheFed.
That's justEconomics 101.
BecausetheFedpre-announcesitsassetpurchases, thefolksitbuystheseassetsfromhave a hugeadvantage. Here’s why.
WhentheFedannouncesitplanstobuy a bunchofTreasurybonds, thebanksrushoutandbuythemfirst. Thisiscalled “frontrunning”,
ThenthebanksturnaroundandselltheseverysameTreasurybondstotheFedat a higherpricethantheyboughtthemfor, allowingthemtopocketfatprofits. Prettysweetdeal, huh?
Everyoneishappyplayingthisgame. TheUSgovernmentenjoys a strongmarketforitsdebt, plusgetsultralowinterestratesaspartofthedeal.