In monetary models in which agents are subject to trading shocks there is typically an ex-post inefficiency in that some agents are holding idle balances while others are cash constrained. This inefficiency creates a role for financial intermediaries, such as banks, who accept nominal deposits...

A central proposition in research on the role that banks play in the transmission mechanism is that monetary policy imparts a direct impact on deposits and that deposits, insofar as they constitute the supply of loanable funds, act as the driving force of bank lending. This paper argues that the...