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An investor can design a risky portfolio based on two stocks,A and B. The standard deviation of return on stock A is 20% while the standard deviation on stock B is 15%. The expected return on stock A is 20% while on stock B it is 10%. The correlation coefficient between the return on A and B is 0%. The expected return on the minimum variance portfolio is approximately _________.
Horizontal Demand Curve
A demand curve representing a situation where a small change in price leads to an infinite change in quantity demanded, typically associated with perfectly competitive markets.
Four-Firm Concentration Ratio
A measure that indicates the total market share controlled by the four largest firms within an industry.
Herfindahl Index
A measure of market concentration calculated by summing the squares of the market shares of all firms in the industry.
Herfindahl Index
A measure of market concentration to assess the level of competition within an industry, calculated by summing the squares of each company's market share.
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