The metaphysics of investing on Friday the 13th
Given recent passionate debates by colleagues Erik and Elisabeth about economic models and ’rational man‘ — homo economicus — how could I pass up this opportunity, on Friday the 13th, to write about empirical economic evidence for superstitions? Friggatriskaidekaphobia, or the fear of Friday the 13th, has proved to be a persistent Western superstition, rooted in Christianity and Norse mythology.[1] Christians believe that Judas Iscariot, who betrayed Jesus Christ of Nazareth, was the 13th guest at the Last Supper, which