An “expansionary” monetary policy that increases the growth rate of bank reserves is generally believed by policy makers to induce a “liquidity effect”, or a persistent decline in short-term nominal interest rates, that stimulates real activity. Christiano, et al. (1991,1995,1997) have...

An “expansionary” monetary policy that increases the growth rate of bank reserves is generally believed by policy makers to induce a “liquidity effect”, or a persistent decline in short-term nominal interest rates, that stimulates real activity. Christiano, et al. (1991,1995,1997) have...

While the global financial crisis was centered in the United States, it led to a surprising appreciation in the dollar, suggesting global dollar illiquidity. In response, the Federal Reserve partnered with other central banks to inject dollars into the international financial system. Empirical...

This paper reexamines the implications of the zero lower bound on interest rates for monetary policy and the optimal choice of steady-state inflation in light of the experience of the recent global recession. There are two main findings. First, the zero lower bound did not materially contribute...

Covariance matrix forecasts of financial asset returns are an important component of current practice in financial risk management. A wide variety of models, ranging from matrices of simple summary measures to covariance matrices implied from option prices, are available for generating such...

Speech to the Stanford Institute for Economic Policy Research, Stanford, California, April 3, 2008

Presentation to Financial Executives International, San Francisco, CA, April 15, 2010

This paper describes potential new markets for long-term inflation risk, and shows the relationship such markets would have to other potential new markets, markets for long-term claims on income aggregates. One inflation-risk market which would be very useful is a market for long-term (or...

Covariance matrix forecasts of financial asset returns are an important component of current practice in financial risk management. A wide variety of models, ranging from matrices of simple summary measures to covariance matrices implied from option prices, are available for generating such...