The response of interest rates to money announcement surprises is examined both theoretically and empirically in this paper. In the theoretical models developed, not only changes in operating procedures, but also reserve requirement systems, are found to potentially affect the response....

The response of short-term interest rates to weekly money announcements since the Federal Reserve's change in operating procedures on October 6, 1979, is examined in this paper. The results indicate that the response increased significantly since October 1979, and that it varies nonlinearly...