Fill in the blanks in the following explanations:
a. The real wealth effect is described by the following: An increase in the price level leads to a(n) _____________ in real wealth, which leads to a(n) _____________ in purchasing power, which leads to a(n) _____________ in RGDP demanded.
b. The interest rate effect is described by the following: A decrease in the price level leads to a(n) _____________ in the interest rate, which leads to a(n) _____________ in investments, which leads to a(n) _____________ in RGDP demanded.
c. The open economy effect is described by the following: An increase in the price level leads to a(n) _____________ in the demand for domestic goods, which leads to a(n) _____________ in RGDP demanded.