【单选题】Reinhart Marcs manages a portfolio whose monthly returns follow a distribution with a kurtosis measure of 4.2. Relative to a portfolio with normally distributed returns, Marcs’s portfolio has a:
A.
higher chance of extreme upside returns and higher chance of extreme downside returns
B.
lower chance of extreme upside returns and higher chance of extreme downside returns.
C.
higher chance of extreme upside returns and lower chance of extreme downside returns.
【简答题】A.Any astronaut returns from the universe is safe. B.Any astronaut returns from the universe suffers a lot. C.We can assume that an astronaut is safe from his bad looks. D.We cannot assume that an ast...