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The variance of the rates of return is 0.25 for stock X and 0.01 for stock Y. The covariance between the returns of X and Y is −0.01. The correlation of the rates of return between X and Y is ________.
Market Shares
The percentage of an industry's total sales that is earned by a particular company over a specified time period.
Market Price
The current price at which an asset or service can be bought or sold in the marketplace.
Patent Rights
Legal rights granted to an inventor or assignee to exclusively make, use, or sell an invention for a certain period of time.
Barrier to Entry
Factors that make it difficult for new firms to enter an industry, including high startup costs, stringent regulations, and established brand loyalty.
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