ISM Makes Annual Adjustments to Seasonal Factors for ISM Manufacturing PMI® and Diffusion Indexes and ISM Non-Manufacturing NMI® and Diffusion Indexes

TEMPE, Ariz., Jan. 29, 2015 /PRNewswire/ -- Based on input from an independent expert, Institute for Supply Management® recently announced the completion of its annual adjustments to the seasonal factors used in the monthly Institute for Supply Management® (ISM)...