If texia specializes in food, it can produce 1,000 units of food and 0 units of clothing this year. if it specializes in clothing, it can produce 500 units of clothing and 0 units of food. this year urbania can produce either 500 units of food and 0 units of clothing or 200 units of clothing and 0 units of food. (assume linear production possibility frontiers)

a) texia; texia
b) texia; urbania
c) urbania; texia
d) urbania; urbania

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

Which is the most compelling reason why mobile advertising is related to big data?

The recognition of which of the following expenses exemplifies the application of matching expenses with the revenues they produced? multiple choice(a) cost of goods sold. (b) advertising.(c) president's salary.(d) research and development.