Which one of the following four statements about equity indices is INCORRECT?
Samuel Teng owns a portfolio of bonds and is trying to compute the convexity of his portfolio. Which of the following choices equals the convexity of Samuel's portfolio?
Banks duration match their assets and liabilities to manage their interest risk in their banking book. Currently, the bank's assets and liabilities both have a duration of 10. To hedge against the risk of decreasing interest rates, the bank should
I. Increase the duration of the liabilities
II. Increase the duration of the assets
III. Decrease the duration of the liabilities
IV. Decrease the duration of the assets
Which one of the following four statements presents a challenge of using external loss databases in the operational risk framework?