Question 5 1II'IIhat happens to aggregate demand if the dollar appreciates? 0 Unknown 0 Decreases O Increases O No change Question 6 1II'IIhat happens to the aggregate demand it productivity of the resources increases? 0 Unknown 0 Decreases C} Increases O No change Question 3' 1II'IIhat happens to equilibrium real GDP ii there is an expectation of increase in future income? O Unknown 0 Increases O Decreases C} No change