given the expected rate of return on all possible investment opportunities in the economy, a(n): a) decrease in the real rate of interest will tend to increase the level of investment b) decrease in the real rate of interest will tend to decrease the level of investment c) increase in the real rate of interest will tend to increase the level of investment d) change in the real interest rate will have no impact on the level of investment 11) assume there are no investment projects that will produce an expected rate of return of 8 percent or more. there are, however, $2 billion worth of investment projects with an expected rate of return at 7 percent, an additional $2 billion for every drop of the interest rate by 1 percent. if the real interest rate is 3 percent in this economy, the cumulative amount of investment at the 3 percent or higher
