In the current credit crisis there is little or no trade in a variety of financial assets, even though bids and asks exist for many of these assets. We develop a model in which this illiquidity arises from uncertainty, and we argue that this new form of illiquidity makes bid and ask prices...

The ‘flash crash' of May 6th 2010 was the second largest point swing (1,010.14 points) and the biggest one-day point decline (998.5 points) in the history of the Dow Jones Industrial Average. For a few minutes, $1 trillion in market value vanished. In this paper, we argue that the ‘flash...

The corporate governance problems of banks are qualitatively and quantitatively different from those of other firms. The authors argue that a key factor contributing to this difference is the growing opacity and complexity of bank activities, a trend that has increased the difficulty of managing...

Liquidity occupies a central importance for many areas of finance. But there are very disparate views of liquidity, and correspondingly many different policy implications attached to these views. In this paper, I consider the many faces of liquidity and their implications for financial market...

We examine the microstructure of liquidity provision in the COVID-19 corporate bond liquidity crisis. During the two weeks leading to Fed interventions, transaction costs soared, trade-size pricing inverted, and dealers, in particular non-primary dealers, shifted from buying to selling, causing...