quot;Risk managementquot; in securities markets refers to the oversight of portfolio managers and professional traders when they trade on behalf of investors in security markets. Monitoring of their trading performance, profit and loss, and risk-taking behavior, is measured by principals using...

We study an infinite-horizon Lucas tree model where a manager is hired to tend to the trees and is compensated with a fraction of the trees' output. The manager trades shares with investors and makes an effort that determines the distribution of the output. When the manager is less risk-averse...

We study the quot;efficient marketsquot; paradigm in the context of agency relations: principal-investors want to monitor and compensate their agent-traders using market security prices in quot;mark-to-marketquot; contracts. The view of each principal is that market prices aggregate the...

One important function of banks is to issue liabilities, like demand deposits, that are relatively safe and also liquid (usable as means of payment). We introduce risk of theft and a safe-keeping role for banks into monetary theory. This provides a general equilibrium framework for analyzing...

There is a tenuous link between market efficiency and economic efficiency in that stock prices are more informative when the information has less social value. We theoretically and empirically investigate this link in the context of CEO turnover. Our theoretical model predicts that, although the...