In recent years the Value at Risk (VaR) concept for measuringdownside risk has been widelystudied. VaR basically is a summary statistic that quantifies theexposure of an asset or portfolio tomarket risk, or the risk that a position declines in value withadverse market price changes. Threeparties...

The aviation industry is characterized by low profit margins and a constant struggle with skyrocketing fuel costs. Financial and operational hedging strategies serve aviation managers as a tool to counteract high and volatile fuel prices. While most research on fuel hedging has concentrated on...