Long business expansions have repeatedly generated expectations of self- perpetuating prosperity, yet it is clear that such popular forecasts always proved wrong eventually. Few business cycle peaks are successfully predicted; indeed, most are publicly recognized only with lengty delays. Analysts...

Have macroeconomic forecasts grown more or less accurate over time? This paper assembles, examines, and interprets evidence bearing on this question. Contrary to some critics, there are no indications that U.S. forecasts have grown systematically worse, that is, less accurate, more biased, or...