<p>This document contains presentation slides for the American Finance Association's Presidential Address of January 4, 2020. The address is based on the paper "Social Transmission Bias in Economics and Finance."</p><p>The paper: "https://ssrn.com/abstract=3550880" https://ssrn.com/abstract=3550880...</p>

We model visibility bias in the social transmission of consumption behavior. When consumption is more salient than non-consumption, people perceive that others are consuming heavily, and infer that future prospects are favorable. This increases aggregate consumption in a positive feedback loop....

The thoughts and behaviors of financial market participants depend upon adopted cultural traits, including information signals, beliefs, strategies, and folk economic models. Financial traits compete to survive in the human population, and are modified in the process of being transmitted from...

We present evidence of first impression bias among finance professionals in the field. Equity analysts' forecasts, target prices, and recommendations suffer from first impression bias. If a firm performs particularly well (poorly) in the year before an analyst follows it, that analyst tends to...

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 probability that increases in investment returns. The conversion rate is shown to be convex in realized returns. Unconditionally, active...

Evolved dispositions influence, but do not determine, how people think about economic problems. The evolutionary cognitive approach offers important insights, but underweights the social transmission of ideas as a level of explanation. The need for a social explanation for the evolution of...

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 probability that increases in investment returns. The conversion rate is shown to be convex in realized returns. Unconditionally, active...