Assesses consumer confidence regarding personal finances, business conditions and purchasing power based on hundreds of telephone surveys. Especially valued for its quick turnaround, the University of Michigan Confidence survey is considered one of the foremost indicators of US consumer sentiment. The survey polls a smaller sample of consumers and is less established than the Conference Board Consumer Confidence Index. Declining consumer confidence levels usually accompany any fall income or wages and precede drops in consumer spending. A low or falling U Mich Sentiment value is considered an early indicator of an economic downturn. As a result, investors, retailers and traders alike all watch the figure for insight into the general health of the economy. UMich figures have recently preceded turning in overall GDP. The headline figure is calculated by subtracting the percentage of unfavorable replies from the percentage of favorable replies