What makes individual stockbrokers blow billions in financial markets with criminal trading schemes? According to a new study conducted at a Swiss university, it may be because share traders behave more recklessly and are more manipulative than psychopaths. Two weeks ago, yet another case of rogue trading shocked the financial world when UBS trader Kweku Adoboli was arrested for allegedly squandering some $2.3 billion with a risky and unauthorized investment scheme. The 31-year-old, who had been based in London for the Swiss bank, remains in jail. The bank's chief executive Oswald Grübel, meanwhile, has ... (full story)