Fight Finance

(a) The internal rate of return (IRR) of buying a bond is equal to the bond's yield.

(b) The present value of a fairly priced bond's coupons and face value is equal to its price.

(c) If the required return of a bond falls, its price will fall.

(d) Fairly priced discount bonds' yield is more than the coupon rate, price is less than face value, and the NPV of buying them is zero.

(e) The NPV of buying a fairly priced bond is zero.

(a) 0.06, 0.1236, 0.000324.

(b) 0.058301, 0.12, 0.000315.

(c) 0.05, 0.1025, 0.000271.

(d) 0.05, 0.1, 0.000278.

(e) 0.048809, 0.1, 0.000265.

(a) Selling the company's assets.

(b) Buying a call option on the company's assets.

(c) Buying a put option on the company's assets.

(d) Selling a call option on the company's assets.

(e) Selling a put option on the company's assets.

(a) ##V_0=\dfrac{C_t}{(1+r)^t} ##

(b) ##V_0=\dfrac{C_1}{r}.\left(1-\dfrac{1}{(1+r)^T} \right)= \sum\limits_{t=1}^T \left( \dfrac{C_t}{(1+r)^t} \right) ##

(c) ##V_0=\dfrac{C_1}{r-g}.\left(1-\left(\dfrac{1+g}{1+r}\right)^T \right)= \sum\limits_{t=1}^T \left( \dfrac{C_t.(1+g)^t}{(1+r)^t} \right) ##

(d) ##V_0=\dfrac{C_1}{r} = \sum\limits_{t=1}^\infty \left( \dfrac{C_t}{(1+r)^t} \right) ##

(e) ##V_0=\dfrac{C_1}{r-g} = \sum\limits_{t=1}^\infty \left( \dfrac{C_t.(1+g)^t}{(1+r)^t} \right) ##

(a) Mr Blue, Miss Red and Mrs Green all prefer more wealth to less. This is rational from an economist's point of view.

(b) Mr Blue is risk averse. He will not enjoy a fair gamble and would like to buy fairly priced insurance.

(c) Miss Red is risk-neutral. She will not enjoy a fair gamble but wouldn't oppose it either. Similarly with fairly priced insurance.

(d) Mrs Green is risk-loving. She would enjoy a fair gamble and would dislike fairly priced insurance.

(e) Mr Blue would like to buy insurance, but only if it is fairly or under priced.

(a) The DuPont formula gives the book Return on Equity (ROE).

(b) The net profit to sales ratio is called the ‘gross profit margin’.

(c) The sales to total assets ratio is called the ‘total asset turnover’ ratio.

(d) The total assets to owners' equity ratio is called the ‘equity multiplier’.

(e) The equity multiplier and ROE will rise if the firm uses more leverage by replacing equity with debt.

(a) Right now, borrow USD in America, convert it into AUD at the spot, lend it in Australia, lock in to buy USD and sell AUD forward one year. One year later, withdraw the AUD, convert it into USD and pay back the USD loan.

(b) American debt may be over-priced, sell it.

(c) Australian debt may be under-priced, buy it.

(d) The spot AUD may be under-priced compared to the USD, buy the AUD now.

(e) The forward AUD may be under-priced compared to the USD, lock in to buy the AUD in one year.

(a) 5% pa

(b) 8.5% pa

(c) 9% pa

(d) 10% pa

(e) 12% pa

(a) $256.41

(b) $317.46

(c) $363.64

(d) $416.67

(e) $1,333.33

(a) The equation of Arthur’s production possibilities line is coconuts = -1/4*dates + 1.

(b) The equation of Bindi’s production possibilities line is coconuts = -2*dates + 2

(c) Arthur could pick 0.5 dates and 1 coconut in one hour.

(d) Bindi could pick 0.5 dates and 1 coconut in one hour.