Fight Finance

(a) If stock A's return increases, stock B's return is also expected to increase.

(b) If stock A's return decreases, stock B's return is also expected to decrease.

(c) If stock A and B were combined in a portfolio, there would be no diversification at all since they are positively correlated.

(d) Stock A and B's returns have positive covariance.

(e) a and b.

(a) 0.4368

(b) 0.4911

(c) 0.6331

(d) 0.6564

(e) 0.7348

(a) $294,117.65

(b) $993,467.61

(c) $993,694.40

(d) $3,400,000.00

(e) $11,550,632.91

(a) Less than or equal to negative two percent per annum ##(r_\text{shares} \leq -0.02)##.

(b) Exactly negative two percent per annum ##(r_\text{shares} = -0.02)##.

(c) More than or equal to negative two percent per annum ##(r_\text{shares} \geq -0.02)##.

(d) Less than or equal to zero percent per annum ##(r_\text{shares} \leq 0)##.

(e) More than or equal to zero percent per annum ##(r_\text{shares} \geq 0)##.

(a) $112.749685

(b) $110.517092

(c) $110

(d) $108.328707

(e) $108

(a) Long call contracts.

(b) Short call contracts.

(c) Long put contracts.

(d) Short put contracts.

(e) Short future contracts.

(a) Competition: Firms in competitive markets earn zero economic profit.

(b) Opportunity cost: The cost of the next best alternative foregone should be subtracted.

(c) Separation of the investment and financing decisions.

(d) Diversification: Risks can often be reduced by pooling them together.

(e) Sunk costs: Costs that cannot be recouped should be ignored.

(a) Neither Miss Red nor Mrs Green would appear rational to an economist.

(b) Mrs Green is satiated when she has $25 of wealth. That is her bliss point.

(c) Mrs Green is risk loving when she has between zero and $25 of wealth, same as Mr Blue.

(d) Mrs Green is risk averse when she has between $25 and $50 of wealth.

(e) Mrs Green is risk loving when she has between $50 and $100 of wealth, same as Mr Blue.

(a) Higher debt leads to higher interest expense.

(b) Higher interest expense leads to lower profit before tax, following on from above.

(c) Lower profit before tax leads to lower tax payments, following on from above.

(d) Lower tax payments lead to higher cash flow from assets, following on from above.

(e) Lower profit after tax leads to a lower share price, following on from above.

(a) The United States Dollar, USD.

(b) The Greater British Pound, GBP.

(c) Gold.

(d) Silver.

(e) Rum.