In this paper we investigate the price, volatility and micro-level effects of central bank swap lines during the 2020 pandemic. These policies lowered the ceiling on covered interest rate parity violations and reduced volatility following settlement of swap line auctions. We then combine...

Using supervisory data from UK central counterparties (CCPs), we study a collateral cycle in which market participants raise liquidity in the repo markets to meet CCPs margin calls, before CCPs reinvest the liquidity through reverse repos as well as bond purchases. In the first leg, we find that...