Suppose there is a sudden decrease in government purchases that causes a shift in aggregate demand from AD1 to AD2 . As a classical economist from Fedoria, you explain that the shift in aggregate demand creates . You also explain that will be affected in the short run. You note that such a gap leads to an unemployment rate that is the natural unemployment rate. This means that wages are certain to . As wages change, the curve shifts to the until Real GDP equals Natural Real GDP. Finally, you explain that in the long run, will be affected.