00368nam a2200085Ia 4500100002100000245006100021260000900082520017300091583001800264 aClarida, Richard aScience of monetary policy : a new Keynesian perspective c1999 aSummarizes what has been learnt from recent research on monetary policy. Reviews the progress that has been made and also identifies the central questions that remain. c6/9/00kJOY_D