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Citi bankers quit to launch FX hedge fund

Citigroup’s former global head of proprietary trading, Patrick Hall, is launching a new macro hedge fund with partners John Banerjee and former Citi economist Michael Burke.

Honour your contribution

What is the best method for determining the risk contribution of a component in a portfolio? An exploration of the pros and cons of three important methods, showing that none dominates the others.

Mean-reverting smiles

Commodity markets such as crude oil exhibit mean reversion as well as option smiles. The authors construct a model suitable for pricing exotic options in these markets

Exotic spectra

Eigenfunction expansions can also be applied to finance. The method is particularly suited to barrier and Asian options, with convergence properties that compare favourably with Monte Carlo.

Catch 22 for corporate liquidity

Companies facing relatively minor business difficulties are being shut out of the commercial paper market, forcing their treasurers to scramble for alternative financing to avoid insolvency. Is there any way to manage this liquidity risk?

Job moves

QUOTE OF THE MONTH: - “I have come to you with a problem – we need to outsource our balance-sheet funding” From an e-mail sent last year by John Rusnak to an unnamed counterparty, referring to his deep-in-the-money options trades, or ‘synthetic loans'.

Servicing the e-industry

Investing in IT infrastructure development is essential in today’s often fractured environment of rival software languages and specific trading needs. Clive Davidson discovers what is on offer to bring these disparate elements together

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