Fight Finance

(a) ##r_\text{total} = \dfrac{c_1+p_1-p_0}{p_0} ##

(b) ##r_\text{total} = \dfrac{c_1+p_1}{p_0} - 1##

(c) ##r_\text{total} = \dfrac{c_1}{p_0} + \dfrac{p_1-p_0}{p_0}##

(d) ##r_\text{total} = \dfrac{c_1}{p_0} + \dfrac{p_1}{p_0} ##

(e) ##r_\text{total} = \dfrac{c_1}{p_0} + \dfrac{p_1}{p_0} - 1##

(a) Percentage points per annum ##(\text{pp pa})## and percentage points per annum ##(\text{pp pa})##.

(b) Percentage points per annum ##(\text{pp pa})## and percentage points per annum all squared ##\left( (\text{pp pa})^2 \right)##.

(c) Percentage points per annum all squared ##\left( (\text{pp pa})^2 \right)## and percentage points per annum ##(\text{pp pa})##.

(d) Percentage points per annum all squared ##\left( (\text{pp pa})^2 \right)## and percentage points per annum all squared ##\left( (\text{pp pa})^2 \right)##.

(e) Percent per annum ##(\% pa)## and percent per annum ##(\% pa)##.

(a) The nominal cash flow of $100 in 5 years is equivalent to a real cash flow of $86.2609 in 5 years. This means that $86.2609 will buy the same amount of goods and services now as $100 will buy in 5 years.

(b) The real discount rate of 10% pa is equivalent to a nominal discount rate of 13.3333% pa.

(c) The nominal price of goods and services will increase by 3% every year.

(d) The real price of goods and services will increase by 3% every year.

(e) The present value of your payment will increase by the nominal discount rate every year.

(a) Sell any of the firm's shares that you already own.

(b) Short-sell the firm's shares.

(c) Sell futures written on the shares.

(d) Buy put options written on the shares.

(e) Buy call options written on the shares.

(a) 374,885

(b) 453,483

(c) 500,000

(d) 527,541

(e) 666,873

(a) The median portfolio value in one year is $1,105,171. In one month it's $1,008,368.

(b) The mean portfolio value in one year is $1,197,217. In one month it's $1,015,113.

(c) The worst one percentile of portfolio values in one year is $435,178.

(d) The worst one percentile of portfolio values in one month is $933,016.

(e) The 98% confidence interval of portfolio values in two years is between $326,918 and $4,563,305.

(a) Depreciate against the USD to be, say, 99 JPY per USD.

(b) Depreciate against the USD to be, say, 101 JPY per USD.

(c) Appreciate against the USD to be, say, 99 JPY per USD.

(d) Appreciate against the USD to be, say, 101 JPY per USD.

(e) Remain at 100 JPY per USD.

(a) 43.9125 percentage points per annum.

(b) 3.4538 percentage points per annum.

(c) 1.9371 percentage points per annum.

(d) 0.705 percentage points per annum.

(e) 0.3954 percentage points per annum.

(a) Sole traders

(b) Partnerships

(c) Small private corporations

(d) Large public corporations

(a) Adjusted closing prices add back dividends and reverse the effect of stock splits.

(b) Apple's effective annual total return between the market close on 2 January 2008 and 2 January 2009 was -0.534269 (=(24.22-11.28)/24.22).

(c) Sample variance of the S&P500's effective annual total returns over the 3 year period was 0.084452.

(d) Sample covariance of effective total annual returns between Apple and the S&P500 index over the 3 year period was 0.041131.

(e) Apple's equity beta of annual total returns over the 3 year period was 3.530767.