MACROECONOMICS

What short run effects would each of the following have on aggregate demand or aggregate supply, other things equal? In each case use a diagram to show the expected effects on the equilibrium price level and the level of real output, assuming that the price level is flexible both upward and downward. a) Optimism among consumers regarding impending economic expansion. b) A new higher national tax regime on producers. c) An increase in interest rates at each price level. d) A major increase in spending for education by the national government. e) The general expectation of coming rapid inflation. f) The complete disintegration of OPEC, causing oil prices to fall by one-half. g) An increase in personal income tax rates. h) A sizable increase in labor productivity (with no change in nominal wages). An increase in nominal wages (with no change in productivity). An increase in exports that exceeds an increase in imports (not due to tariffs)