From August 2009 to May 2017, the Standard & Poor’s Index of 500 stock prices increased by more than 135 percent, while the consumer price index increased by less than 15 percent. Briefly explain what...

From August 2009 to May 2017, the Standard & Poor’s

Index of 500 stock prices increased by more than 135

percent, while the consumer price index increased by less

than 15 percent. Briefly explain what effect, if any, these

changes had on the aggregate demand curve.