This paper investigates the influence of monetary policy on the optimal behavior of a monopolistic bank. More specifically, we discuss how the overdraft rate and the minimum reserve requirements affect the equilibrium values of lending rate and deposit rate as well as the corresponding...

Using a two-stage Cournot game with economies of scope, we examine the effects of monetary policy on the optimal bank behavior. Emphasis is on the way the interest rate spread is influenced by the minimum reserve requirements. It is demonstrated that the sign of this effect depends on the kind...