If you believe that one should buy and sell companies in line with their accounting figures, you should use ______ to measure value of markets.

The equation of exchange states that:

A portfolio consists of 2 bonds:
Bond | Maturity | Coupon | Duration | Proportion in Portfolio
Bond A | 10 years | 8% | 6.7 | 60% Bond B | 7 years | 5.2% |3.9 | 40%
If the yield on Bond A increases by 54 basis points and the yield on Bond B decreases by 79 basis points, compute the percentage change in portfolio value.

Congratulations, you have won the lottery! Your prize is 50 payments of $200,000. The payments will be made at the end of each of the next 50 years. You plan to invest the payments at a rate of 7% per year.
What is the present value of your lottery prize?

A portfolio earned the following rates of return over a period of twelve months.

What is the portfolio's co-efficient of variation?