Labor-Force Participation Rates and the Informational Value of Unemployment Rates: Evidence from Disaggregated US Data

The informational value of the aggregate US unemployment rate has recently been questioned be-cause of a unit root in the labor-force participation rate; the lack of mean reversion implies that long-run changes in unemployment rates are highly unlikely to reflect long-run changes in jobless-ness. This paper shows that this critique also extends to unemployment rates for sub-populations, such as prime-aged males.Unit-root test;