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Annual Conference

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Investment Finance

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May 2024

Using mutual fund flows, we evaluate prospect theory with choice outcomes in the market. We provide strong support for prospect theory: under a standard set of parameters, funds whose past returns generate higher prospect theory value attract significantly larger future flows; we also find corrobora...
Keywords: Prospect Theory, Revealed Preference, Investor Demand, Mutual Funds
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Senior Fellows/Fellows

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Senior Fellows/Fellows

We offer a new social approach to investment decision making and asset prices. Investors discuss their strategies and convert others to their strategies with a probabil-ity that increases in investment returns. The conversion rate is shown to be convex in realized returns. Unconditionally, active s...
Keywords: capital markets, behavioral finance, active investing, social networks, thought contagion, transmission bias
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Senior Fellows/Fellows

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Senior Fellows/Fellows

We study how bias in the social transmission process affects contagion of consumption beliefs and behavior. In the model, consumption is more salient than non-consumption. This visibility bias causes people to perceive that others are consuming heavily and have favorable information about future wea...
Keywords: Consumption behavior, Overconsumption, Visibility bias
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Annual Conference

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Investment Finance

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May 2016

We uncover new return predictability in the cross-section of delta-hedged equity options. Expected returns to writing delta-hedged calls are negatively correlated with stock price, profit margin and firm profitability, but positively correlated with cash holding, cash flow variance, new shares issua...
Keywords: Cross-section of equity options, delta-hedged options, return predictability, stock characteristics, option factor model
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