Jack Worlidge
Purchases of government bonds have been a prominent tool that has helped central banks meet inflation objectives when short-term interest rates have been constrained by their effective lower bounds. But how does QE work? There are a range of channels through which QE can/might operate, though there remains uncertainty over the relative size and importance of these channels. This post presents new evidence from granular transaction data consistent with a portfolio rebalancing channel. Specifically, during the Bank’s latest QE programme (known as QE5) investors were found to have bought less new gilt issuance and bought more risky assets like corporate bonds.
Continue reading “Rolling substitutions in financial markets: did quantitative easing in 2020 lead to portfolio rebalancing?”