The fact that human economic behaviour has a significant irrational element - one that is simultaneously hard-to-explain and highly predictable - has fascinated economists for decades from Fechner, 1860 to Shiller, 2005 and beyond. In this dissertation, I investigate the field from various...

We test whether investor mood affects trading with data on all stock market transactions in Finland, utilizing variation in daylight and local weather. We find some evidence that environmental mood variables (local weather, length of day, daylight saving and lunar phase) affect investors'...

There are significant differences in real-life gambling behavior between Germany and Italy. Contemporary theories suggest that these differences in individual preferences would translate to differences in trading behavior. We elicited trading behavior from participants of both Italian and German...