Author's abstract. In a situation of decision under uncertainty, a decision maker wishes to choose according to the maxmin expected utility rule, and he can observe the preferences of a set of experts who all share his utility function and all use the maxmin EU rule. This paper considers rules...

This Article provides the first sustained account of advice-giving as a fiduciary activity, and it demonstrates that the dominant approach to defining fiduciary relationships is flawed. Leading academic commentators assert that fiduciary relationships only arise when one party has discretion...

Investors face a dizzying array of choices regarding where to invest their funds and increasingly rely on experts for advice. Most advice about securities is provided by investment advisers or broker-dealers, legal categories with little meaning to most people but fraught with consequences....

The importance of investment advisers to the financial well-being of their clients cannot be overstated. Individuals and institutions entrust trillions of dollars to investment advisers to manage on their behalf. This paper discusses and explains fiduciary principles in investment advice....

Failure or refusal to fully disclose fees, expenses, revenue sharing, and other hidden costs is causing hundreds of thousands of 401(k) and similar plans to operate outside the realm of fiduciary prudence, unknowingly engage in prohibited transactions, and unnecessarily erode the future benefits...

In the 1970s and 80s, as major financial institutions grew and diversified their operations, courts and scholars recognized that fiduciary law posed profound challenges for the organizational practices of these firms. The challenges were considered existential by some: firms, ultimately, would...

This paper discusses the unique features of Austrian economics and some of the recent contributions of this school of thought. We organize these contributions in different research “buckets” in the hope that this will be a useful guide to readers while demonstrating the ongoing relevance of...

Conflicts of interest can lead experts to give biased and corrupt advice. Although disclosure is often proposed as a potential solution to these problems, we show that it can have perverse effects. First, people generally do not discount advice from biased advisors as much as they should, even...

Game-theoretic models of marketing channels typically rely on simplifying assumptions that, from a behavioral perspective, often appear naïve. However, behavioral researchers have produced such an abundance of behavioral regularities that they are impossible to incorporate into game-theoretic...

Suppose that a group of agents having divergent expectations can share risks efficiently. We examine how this group should behave collectively to manage these risks. We show that the beliefs of the representative agent is in general a function of the group.s wealth level, or equivalently, that...