TY - UNPD A1 - Lengwiler, Yvan A1 - Orphanides, Athanasios T1 - Collateral framework: liquidity premia and multiple equilibria T2 - Working paper series / Institute for Monetary and Financial Stability ; 157 N2 - Central banks normally accept debt of their own governments as collateral in liquidity operations without reservations. This gives rise to a valuable liquidity premium that reduces the cost of government finance. The ECB is an interesting exception in this respect. It relies on external assessments of the creditworthiness of its member states, such as credit ratings, to determine eligibility and the haircut it imposes on such debt. The authors show how such features in a central bank’s collateral framework can give rise to cliff effects and multiple equilibria in bond yields and increase the vulnerability of governments to external shocks. This can potentially induce sovereign debt crises and defaults that would not otherwise arise. T3 - Working paper series / Institute for Monetary and Financial Stability - 157 KW - monetary policy KW - government finance KW - yields KW - liquidity premium KW - default premium KW - collateral KW - cliff effect KW - multiple equilibria Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/56454 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-564548 UR - https://www.imfs-frankfurt.de/forschung/imfs-working-papers/details/publication/collateral-frameworkliquidity-premia-and-multiple-equilibria.html IS - April 2021 PB - Johann Wolfgang Goethe-Univ., Inst. for Monetary and Financial Stability CY - Frankfurt am Main ER -