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Risk magazine - Volume17/No10

Maximum drawdown

The maximum loss from a market peak to a market nadir, commonly called the maximum drawdown (MDD), measures how sustained one’s losses can be. Malik Magdon-Ismail and Amir Atiya present analytical results relating the MDD to the mean return and the…

Detecting market abuse

Financial regulators need a way to detect market abuse in real time. Marcello Minenna has developed such a procedure that can detect, for each quoted stock and on a daily basis, the presence of market abuse phenomena by means of a set of tripwires that…

In the core of correlation

The single-factor Gaussian copula model has become a benchmark for the pricing and risk management of basket credit derivatives and synthetic CDO tranches. However, recent months have seen the development of a market for tranched synthetic indexes,…

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