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...

Standard portfolio advice is that agents should hold a constant share of risky assets. All agents cannot, however, follow this advice because supply and demand of risky assets must be equal. To study equilibrium rebalancing, the paper develops an overlapping generations model in which agents...

In the dominant approach, it is assumed that risk preferences reflect the shape of utility function. Here, the alternative approach is, in which risk preferences are result of: (1) individual differences in focus on either potential or security that impacts decision weights put to good and bad...

Maintaining clients' financial satisfaction is a primary goal of financial planners. Previous research has found that net worth, income, and demographic characteristics are relevant to an individuals' financial satisfaction. However, no existing research identifies whether the alignment between...

We introduce a reinforcement learning framework for retail robo-advising. The robo-advisor does not know the investor's risk preference, but learns it over time by observing her portfolio choices in different market environments. We develop an exploration-exploitation algorithm which trades off...