1Joseph A, Larrain M, Turnerc C. Forecasting Purchasing Managers' Index with Compressed Interest Rates and Past Values [ J]. Procedia Computer Science,2011, (6).
2Harris E S. Tracking the Economy with the Purchasing Managers Index[ R]. Federal Reserve Bank of New York, 1991.
3Hoagland, J. H. Forecasting Business Trends [ C ]. 78th Annual International Purchasing Conference Proceedings, National Asso- ciation of Purchasing Management, 1993.
4ISM. Manufacturing ISM Report On Business [ EB/OL ]. [ 2013 -4 -09 ]. http ://www. ism. ws/ISMReport/MfgROB, cfm? navltemNumber = 12942.
5ISM. The Origin of the Manufacturing ISM Report On Business [ EB/OL]. [2013 -4 -09 ]. http ://www. ism. ws/ISMReport/ content, cfm? ItemNumber = 8941&navItemNumber = 12962.
6Larrain M. The PMI,the T - Bill and Inventories: A Comparative Analysis of Neural Network and Regression Forecasts[ J ]. Journal of Supply Chain Management ,2007,43, (2).
7Matthew D. Lindsey, Robert J. Pavur. As the PMI Turns : A Tool for Supply Chain Managers [ J ]. Journal of Supply Chain Management ,2005, ( 2 ).
8Raedels A. Forecasting the NAPM Purchasing Managers' Index [ J ]. Journal of Purchasing and Materials Management, 1990, (26).
9Kauffman R G. Indicator Qualities of the NAPM Report On Business? [ J]. Journal of Supply Chain Management, 1999,35, (2).
