The recent crisis highlighted the importance of globally active banks in linking markets. One channel for this linkage is through how these banks manage liquidity across their entire banking organization. We document that funds regularly flow between parent banks and their affiliates in diverse...

We study financial stability with constraints on central bank intervention. We show that a forced reallocation of liquidity across banks can achieve fewer bank failures than a decentralized market for interbank loans, reflecting a pecuniary externality in the decentralized equilibrium....