Levin, Andrew T.; Wieland, Volker; Williams, John C. - 1999
output-inflation volatility frontier of each model for alternative specifications of the interest rate rule, subject to an …-difference of the federal funds rate responds to the current output gap and the deviation of the one-year average inflation rate … complicated rules (i.e., rules that respond to a larger number of variables and/or additional lags of output and inflation …