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Risk management

Getting stressed

To understand how much value can be lost from a position in the energy markets, we need to use measures other than value-at-risk. Brett Humphreys discusses methods for creating effective stress tests

Cell mates

Traders love spreadsheets. But complex deals can quickly outgrow a sheet developed on the fly. Since traders won’t abandon their favourite tools, Stuart Cook and Tony Hughes of The Structure Group look at how firms can control their use

How much can you take?

Given recent events, energy firms need to fundamentally re-think how they estimate their risk tolerance. Maria Kielmas asks what has prompted this soul-searching

Value-at-risk: down but not out

‘No more VAR.’ This increasingly shrill call is being made by a section of the academic finance community both in journals and at conferences. Now, some practitioners are latching on, offering ‘VAR-free’ portfolio optimisation that is being promoted as…

Build in or buy out?

Is it more cost-effective for companies to buy available systems from vendors or to develop and deploy their own energy trading and risk management solutions? Bob Bridger of Vedaris looks into the dilemma faced by many companies

Landesbanken's operational risk management tool

Many German banks lag behind their peers when it comes to operational risk management. The proposed new international bank capital accord, Basel II, which - for the first time - stipulates a separate capital charge for operational risk, has put the topic…

Clear in present danger

Energy companies are crying out for clearing solutions to reduce their counterparty credit risk. James Ockenden looks at new initiatives from London-based power exchange UKPX and German firm Clearing Bank Hannover

Keeping EAR simple

Brett Humphreys discusses how trading groups can be captured within earnings-at-risk and cashflow-at-risk models. He suggests taking a top-down approach instead of a bottom-up approach based on actual positions

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