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....

The Bernanke-Blinder closed economy model suggests that macroprudential policies aimed at bank lending will affect the domestic long-term interest rate. In an open economy, domestic shocks to long-term rates are likely to influence capital flows and the exchange rate. Currency movements feed...

The recent global financial crisis has led central banks to rely heavily on "unconventional" monetary policies. This alternative approach to policy has generated much discussion and a heated and at times confusing debate. The debate has been complicated by the use of different definitions and...