Many in the press and general public see consumer sentiment as a significant, independent force in the economy. Some suggest that sentiment indexes forecast future economic activity, others that changes in consumer sentiment actually drive business cycle fluctuations. ; This article shows that...

Widely accepted theories of consumer behavior suggest that consumers act according to a lifetime budget, spending against future earnings so long as they are predictable. Yet this study finds that many consumers respond to changes in income only when they are realized. Furthermore, adjustment...