Institute for Supply Management™ 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, 2014 /PRNewswire/ -- 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) Manufacturing Report On Business® and the...