Skew

Cutting Edge introduction: Followers of fashion

Focusing on how often a trading strategy ends on the winning side can distract from the question of whether it profits on average. The key is in the return distribution’s skew – and at least for trend-following strategies this can be directly controlled…

Dealers tout dividends despite slide

The recent collapse in the value of dividends is a reminder of painful 2008 losses for dealers – but the industry says long positions will make money in any scenario short of catastrophe. Mark Pengelly reports