Federal Reserve purchases of bonds in recent years have meant that a smaller proportion of long-dated government debt has had to be held by other investors (private sector and foreign official institutions). But the US Treasury has been lengthening the maturity of its issuance at the same time....

This paper addresses the possible role of bond prices as operating or intermediate targets for monetary policy. The paper begins with a brief review of the mechanisms through which a central bank could, in theory, influence long-term interest rates, and continues with a brief narrative overview...