To understand the competitive intensity of two industries, a business consultant conducted market concentration analysis by using Hirshman-Herfindahl Index (HHI). The HHI of industry A was 0.25 and the HHI of industry B was 0.15. Based on this calculation, the consultant concludes that industry A is concentrated market than industry B and that industry A is competitive market. Group of answer choices

Any point on a country's production possibilities frontier represents a combination of two goods that an economy:

Need today! will get brainliest for right answer! compare and contrast absolute advantage and comparative advantage.

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