Strike Duration Data, 62 Observations in 9 years, 1968-1976 
Source: Kennan (1985). 
T = Strike duration in days. 
Prod = Unanticipated output.

   A duration analysis of the lengths of strikes as a function of
   the deviation of output from its trend level, an indicator of the business cycle 
   position of the economy.  The data was downloaded from the Colin Cameron website
   http://cameron.econ.ucdavis.edu.  The data was originally analyzed by J. Kennan (1985) in
   his paper "The Duration of Contract Strikes in U.S. Manufacturing," Journal of 
   Econometrics, 28, 55 - 28. */