Dear investor, that cocky voice in your head is wrong

The findings from the field of behavioural economics apply to everyone

As much as all of us investors wish we were perfectly logical calculating machines, we are human: emotional, distractible, impatient, inconsistent. Behavioural economics is the study of how real human beings — not the walking, talking spreadsheets that traditional economists pretend we are — make financial decisions. Unfortunately, it’s all too easy to persuade yourself that the findings of behavioural economics apply to everyone else but you. After more than 20 years of studying research in that field, here’s how I think most investors interpret it. How many of these sound like you? I know many of them sound like