see graph into) below. C. Assume now that the monetary policy curve is given by =2.5+ ./50 . Does the new monetary policy curve represent an autonomous tightening or loosening of monetary policy? Since r increases, this represents an autonomous tightening of policy. d. Calculate the real interest rate when the inflation rate is 29%, 3%, and 4%, and draw the new MP curve, showing the shift from part (b). MP2 5.5% - -- MPI 4.75% 4.5% 4% 3.75% 3%