how does SRF lower UST bond yields? if you have a US bond and you need cash, your options are: 1️⃣ borrow cash against bond in repo markets 2️⃣ sell the bond this $500B liquidity pool for US bonds prevents their sell-off in the open market, which would raise their yields
with SRF the FED sets an upper limit on repo market rates most of the collateral is US Treasury bonds this exerts downward pressure on bond yields - by preventing sell-offs