Answered You can hire a professional tutor to get the answer.
According to the new classical model, changes in aggregate demand change real GDP all of the time. only when the changes in aggregate demand are...
According to the new classical model, changes in aggregate demand change real GDP
all of the time.
only when the changes in aggregate demand are unexpected.
only when the changes in aggregate demand are expected.
only when the short-run aggregate supply curve is vertical.