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QUESTION
Suppose Japanese and US stock market returns are denoted by ???????????????? and ????????????, respectively. Assume you know their true moments:
Suppose Japanese and US stock market returns are denoted by ???????????????? and ????????????, respectively. Assume you know their true moments: ????[????????????????] = 7%, ????[????????????] = 10%, ????[???????????? × ????????????????] = .0412, ????????????[????????????????] = (. 30) 2 , ????????????[????????????] = (. 25) 2 .
