We study whether it is desirable for the central bank to supply reserves abundantly, i.e. beyond the level that satisfies financial institutions' aggregate liquidity needs. Using a theoretical framework, we demonstrate that abundant reserves would help fulfil the private sector's demand for safe...

This paper studies how Treasury market dynamics depend on adjustments to the central bank balance sheet. We introduce a dynamic model of Treasury bonds with traditional and shadow banks. In the model, both Treasury and repo market disruptions arise as a joint consequence of three frictions: (i)...