Which of the following shifts aggregate demand to the left? c a. interest rates fall. b. stock prices fall for some reason other than a change in the price level. c. the dollar depreciates for some reason other than a change in the price level. d. the price level rises. c during the great recession, the decline in housing prices along with the decline in stock market values c a. lowered wealth and consumption and shifted the aggregate demand curve to the left b. lowered wealth and consumption and shifted the aggregate demand curve to the right c. increased wealth and consumption and shifted the aggregate supply curve up/left d. lowered wealth and consumption and shifted the aggregate supply curve up/left c if the marginal propensity to consume (mpc) is equal to .8, then if income increases by $200 billion we would expect a. consumption to increase by $80 billion o b. consumption to increase by $160 billion c c. consumption to increase by $200 billion o d. consumption to increase by $20 billion