Template-Type: ReDIF-Paper 1.0 Author-Name: Christian Julliard Author-X-Name-First: Christian Author-X-Name-Last: Julliard Author-Name: Gabor Pinter Author-X-Name-First: Gabor Author-X-Name-Last: Pinter Author-Name: Karamfil Todorov Author-X-Name-First: Karamfil Author-X-Name-Last: Todorov Author-Name: Jean-Charles Wijnandts Author-X-Name-First: Jean-Charles Author-X-Name-Last: Wijnandts Author-Name: Kathy Yuan Author-X-Name-First: Kathy Author-X-Name-Last: Yuan Title: What drives repo haircuts? Evidence from the UK market Abstract: Using unique transaction-level data, we document that only 61% of bilateral repos held by UK banks are backed by high-quality collateral. Banks intermediate repo liquidity among different counterparties and use central counterparties to reallocate high-quality collateral among themselves and exploit netting benefits. Furthermore, maturity, collateral rating and asset liquidity have important effects on repo liquidity via haircuts. Counterparty types also matter: non-hedge funds, large borrowers and borrowers with repeated bilateral relationships receive lower (or zero) haircuts. Furthermore, we observe a pecking order in the posting of collateral, with that of higher quality more likely to be used first. Overall, the evidence supports a first order role of information frictions in driving haircuts. In contrast, we do not find in the data significant roles for lenders' liquidity position or default probabilities. Length: 58 pages Creation-Date: 2022-07 File-URL: https://www.bis.org/publ/work1027.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work1027.htm File-Format: text/html Number: 1027 Keywords: repurchase agreement, systemic risk, repo market, margin, haircut Classification-JEL: G12, G21, G23, E43, E58 Handle: RePEc:bis:biswps:1027