This directory contains data used in Productivity and the Post-1990 U.S. Economy Ellen McGrattan and Edward C. Prescott Federal Reserve Bank of St. Louis Review, 2005 Codes figures.m and averages.m can be run in Matlab or Octave to generate figures and appendix table averages for the 1990s. NOTE: A correction was made to averages.m and figures.m. The old versions called in the wrong series for nonresidential investment in farm business. See averages.out for the updated decomposition of tangible investment into corporate and noncorporate. Ellen McGrattan May 2005