Purpose: The purpose of this paper is to explore the nature of ISO 9001 certification and diffusion in the USA in relation to organizational supply chain position, quality maturity, and supplier quality maturity. Design/methodology/approach: Data for comparison in this study comes from an...

This research investigates the cumulative multi-period forecast accuracy of a diverse set of potential forecasting models for basin water quality management. The models are characterized by their short-term (memory by delay or memory by feedback) and long-term (linear or nonlinear) memory...

This research investigates the cumulative multi-period forecast accuracy of a diverse set of potential forecasting models for basin water quality management. The models are characterized by their short-term (memory by delay or memory by feedback) and long-term (linear or nonlinear) memory...