If an investor buys one share of Apple for 125 USD and sales it one year after for 143.75 USD, what is the arithmetic rate of return that expresses the capital gain in his/her investment? a. 18% b. 12% c. 15% d. 14% Overall risk can be decomposed in: a. Market risk and systematic risk b. Systematic risk and specific risk c. Unique risk and specific risk d. Specific risk and diversifiable risk

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