This paper proposes rules for the control of interbank rate volatility under different interest corridor systems when volatility stems from interbank market frictions. Friction-induced volatility will occur if there is heterogeneity in two dimensions (across banks and time) with respect to the...

While the target federal funds rate represents a policy instrument, the effective federal funds rate is determined in a competitive interbank market. The paper proposes a theory of its determination. This yields a specific term structure of interest rates, an account of why the money multiplier...

"We propose a model of the interbank money market with an explicit role for central bank intervention and periodic reserve requirements, and study the interaction of profit-maximizing banks with a central bank targeting interest rates at high frequency. The model yields predictions on biweekly...