Evolution of Subjective Hurricane Risk Perceptions: A Bayesian Approach
David L. Kelly (),
David Letson,
Forest Nelson (),
David S. Nolan () and
Daniel Solis ()
Additional contact information Forest Nelson: Department of Economics, Henry B. Tippie College of Business Administration, University of Iowa
David S. Nolan: Rosenstiel School of Marine and Atmospheric Science, University of Miami
Abstract:
This paper studies how individuals update subjective risk perceptions in response to hurricane track forecast information, using a unique data set from an event market, the Hurricane Futures Market (HFM). We derive a theoretical Bayesian framework which predicts how traders update their perceptions of the probability of a hurricane making landfall in a certain range of coastline. Our results suggest that traders behave in a way consistent with Bayesian updating but this behavior is based on the perceived quality of the information received.