CNN Video: Some people are hard-wired to make risky investment
People with "anxious" version of serotonin transporter gene 5-HTTLPR invested 28% less money in risky investments.
People with the high risk-taking version of the dopamine gene DRD4 invested about 25 percent more in risky investments.
Risky business. CNN.
No stomach for market turmoil? Thank your genes. Reuters.
Is risk taking in our genes? CNN.
Androgen exposure: Stock traders with the longest ring fingers made more money, linked to aggression, quick reactions