Carletti, Elena; Hartmann, Philipp; Spagnolo, Giancarlo - 2003
We model the impact of bank mergers on loan competition, banks' reserve holdings and aggregate liquidity. Banks compete … in a differentiated loan market, hold reserves against liquidity shocks, and refinance in the interbank market. A merger … in liquidity risk and expected liquidity needs for each bank and for the banking system. Large mergers tend to increase …