In this paper we extend the model of Easley and O’Hara (1992) to allow the arrival rates of informed and uninformed trades to be time-varying and forecastable. We specify a generalized autoregressive bivariate process for the arrival rates of informed and uninformed trades and estimate the...

Enron and other corporate financial scandals focused attention on the accounting industry in general and on Arthur Andersen in particular. Part of the policy response to Enron, the criminal prosecution of Andersen, eliminated one of the few major audit firms capable of auditing many large,...

In this paper we identify the tradeoffs between objectivity and proximity as fundamental to the corporate governance debate. We stress the value of objectivity that comes with distance (e.g., the market-oriented U.S. system), and the value of better information that comes with proximity (e.g.,...

Since 1995 more than 7300 firms have delisted from U.S. stock markets, with almost half of these being involuntary. This paper examines the law and finance of the delisting process. We examine economic rationales for delisting, the legal rules that define it, and the causes of delisting. Using a...

The study argues that commercial banks pose unique corporate governance problems for managers and regulators, as well as for claimants on the banks' cash flows, such as investors and depositors. The authors support the general principle that fiduciary duties should be owed exclusively to...

Among the clearest rules in U.S. securities law is the duty that brokers have to quot;seek the best execution that is reasonably available for its customers' orders.quot; The problem with the current orientation of the policy discussion on best execution is that it has focused on the narrow, yet...