According to the International Fisher Effect, has an effect on . Group of answer choices the sum of the real rate and inflation premium; the nominal rate of interest the difference between the domestic and foreign interest rates; the forward premium or discount the difference between the domestic and foreign inflation rates; the forward premium or discount the difference between the domestic and foreign interest rates; the percentage difference between the current spot exchange rate and future spot exchange rate the difference between the real rate and inflation premium;; the nominal rate of interest.

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i. e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i. e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.