. An increase in the interest rate leads firms to | decrease | their amount of desired investment. . In the long run, with output equal to potential, equilibrium in the market for loanable funds determines the interest rate as well as the amount of O A. desired saving and desired production in the economy. O B. desired consumption and desired investment in the economy. O C. desired consumption and desired saving in the economy. O D. desired saving and desired investment in the economy. d. Following a shift in either the supply of national saving or the demand for investment, there will be a change in both the O A. equilibrium nominal interest rate and the rate of growth of expected output in the economy. O B. equilibrium real interest rate and the rate of growth of potential output in the economy. O C. equilibrium real interest rate and the rate of growth of consumption in the economy. O D. equilibrium nominal interest rate and the rate of growth of consumption in the economy. e. An increase in the amount of the economy's resources devoted to leads to an increase in the growth rate of output