When jack cooper started his excavating service his business plan mentioned his only competitor as a kid with an old dump truck three years later jack was financial trouble and the kid brought him out proving the importance of

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.

Suppose you purchase shares in acme gadget company for $10 per share. the company believes there is a 20 percent chance it will fail to earn a discounted future profit of $1.85. what is the expected rate of return on your investment? suppose you purchase shares in acme gadget company for $10 per share. the company believes there is a 20 percent chance it will fail to earn a discounted future profit of $1.85. what is the expected rate of return on your investment?