UBS and that missing $2.3bn: Rogue trader, rogue company or rogue industry?

Revelations last week that UBS, the Swiss-based global financial services company, had shipped close to $2.3bn due to "unauthorized trading" in its London investment banking division focused intense media speculation on the derivatives trader at the heart of the scandal, Kweku Adoboli. Earning himself the now familiar epithet of the "rogue trader", Adoboli also claimed the dubious honor of a position at number 3 in the all time Rogue Trader Top 10, placing well behind Jérôme Kerviel at number 1 (with nearly $7bn in losses), but close to Yasuo Hamanaka at number 2 ($2.6 bn) and well in front of Nick Leeson at number 4 ($1.3bn). Like those before him, Adoboli's losses have had grave repercussions for his employer and for the bank's stakeholders. UBS's share price dropped by 10% after the losses were reported, and with almost the entire quarterly earnings of the firm wiped out, the bank is reportedly aiming to accelerate a major restructuring of its busi...