Adecision is made at the margin when each alternative considers:
a. a different trade-off than the others.
b. where the most costly alternative will be.
c. what the all or nothing alternative will be.
d. cost and benefit ranked in progressive units.

Juwana was turned down for a car loan by a local credit union she thought her credit was good what should her first step be

Which of the following is an example of an unsought good? a. cameron purchases a new bike. b. jordan buys paper towels. c. taylor buys cupcakes from her favorite bakery. d. riley buys new windshield wipers for her car.

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