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Risk management

How to spot a VaR cheat

Traders can use weaknesses in VaR measurement to make it appear that they are not taking any risks. Brett Humphreys exposes how easily this can be done

The case for financially settled contracts

Banks and hedge funds have shied away from trading electricity due to fear and ignorance of the physical nature of the market. But, as Todd Bessemer of Accenture points out, financially settled contracts can avoid the complexity of physical delivery and…

Greening the markets

Environmental risks are increasingly being recognised as important financial issues, but the markets are still some way from rewarding companies for good environmental performance, as Kevin Foster discovers

Models of good behaviour

The development of new models that describe the real dynamics of energy prices have to take into account the behavioural aspects of market players. The problem is how to quantify these aspects. Maria Kielmas reports

Optimise this

One of the reactions to recent energy trading difficulties has been a shift away from speculative activities towards portfolio optimisation, but what does the term really mean, ask Tim Essaye and Brett Humphreys

Trading with a small ‘t’

What made headlines before is now becoming everyday news: energy companies are scaling back or leaving energy trading. Some industry observers are emphasising the shift to ‘trading around assets’. Anne Ku investigates just what this means

Tailoring internal models

Swiss Re's Pablo Koch Medina, Frank Krieter and Stephan Schreckenberg highlight the key features and main limitations of internal risk models for insurers.

Margin notes

Brett Humphreys explains how to measure and manage margin risk, an often-overlooked – yet often-significant – risk exposure

Opportunity knocks for smelters

Aluminium manufacturers have long used sophisticated hedging and risk management techniques to protect against fluctuating metal prices, yet they have only recently looked at transferring these skills to power risk management. David Wilson reports

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