MarketWatch
The stock market is driving the economy in one major way
Monday, August 17, 2026
Rising stock prices have allowed U.S. consumers to maintain spending levels despite periods when disposable income alone would have suggested economic contraction. This relationship between equity valuations and consumer behavior is tracked by economists studying the "wealth effect," which measures how changes in financial asset values influence household spending decisions. The mechanism has been documented across multiple economic cycles as a factor in consumer spending patterns.
