When automobile manufacturers introduced SUVs, they distributed and promoted them in the United States, but not in Europe where gasoline is heavily taxed and roads are much smaller. Car manufacturers recognized that this new line of cars

Which of the statements best describes why the aggregate demand curve is downward sloping? an increase in the aggregate price level causes consumer and investment spending to fall, because consumer purchasing power decreases and money demand increases. as the aggregate price level increases, consumer expectations about the future change. as the aggregate price level decreases, the stock of existing physical capital increases. as a good's price increases, holding all else constant, the good's quantity demanded decreases.