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Assume that you invest in a portfolio of large-company stocks. further assume that the portfolio will earn a rate of return similar to the average return on large-company stocks for the period 1926-20
Assume that you invest in a portfolio of large-company stocks. further assume that the portfolio will earn a rate of return similar to the average return on large-company stocks for the period 1926-2010. what rate of return should you expect to earn