TY - UNPD A1 - Jank, Stephan A1 - Mönch, Emanuel A1 - Schneider, Michael T1 - Safe asset shortage and collateral reuse T2 - SAFE working paper ; No. 355 N2 - The reuse of collateral can support the efficient allocation of safe assets in the financial system. Exploiting a novel dataset, we show that banks substantially increase their reuse of sovereign bonds in response to scarcity induced by Eurosystem asset purchases. While repo rates react little to purchase-induced scarcity when reuse is low, they become increasingly sensitive at high levels of reuse. An elevated reuse rate is also associated with more failures to deliver and a higher volatility of repo rates in the cross-section of bonds. Our results highlight the trade-off between shock absorption and shock amplification effects of collateral reuse. T3 - SAFE working paper - 355 KW - safe assets KW - government bonds KW - collateral reuse KW - rehypothecation KW - repo market KW - securities lending Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/64742 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-647427 UR - https://ssrn.com/abstract=4179038 IS - July 22, 2022 PB - SAFE CY - Frankfurt am Main ER -