In a forthcoming paper in the Quarterly Journal of Economics, Meghan Busse and her co-authors ask if weather conditions affect car purchasing decisions. They find that the choice to purchase a 4x4 or convertible is highly dependent on weather conditions at the time of purchase, which is inconsistent with classical utility theory. Psychological biases such as projection bias and salience seem to explain their findings. The paper is available here.
My colleague and former PhD student Gareth Campbell has created a website about the British Railway Mania - click here . This episode has been described by the Economist as probably the greatest bubble in human history. Gareth's website provides background on the Mania and posits some explanations for the 'bubble'. In his explanation of why the bubble happened, Gareth places a lot of emphasis on investor myopia regarding future dividends and uncalled capital. His study of investors during the episode does not support the view that this episode was fuelled by naive and irrational investors.
