Our portfolio and concentration risk measures are generally applied to trading activities and general market risks in non-trading
activities to set and monitor utilization of limits, or to determine approval authorities.
We may also selectively apply these measurement tools to portfolios for which the primary controls are in other forms. VaR
can, for example, provide additional insight into the sensitivity of investment positions to market risk factors, even though
some of the assumptions of VaR in particular the relatively short time horizon may not be representative of their full
risk. The results can be used by business management and risk controllers for information or to trigger action or review.
VaR is also the primary measure for determining our market risk regulatory capital requirement.