... and so depends on the resulting benefits.82 Implementing Purchasing and Supply Chain Management: Best Practices in Market Researchindustry and suppliers—including pricing, quality, product differentiation, ... DescriptionDomestic Sourcing InformationAmerican Productivity & Quality Centerwww.apqc.org Management information including benchmarking, best practices, reengineering, and TQMBetter Business Bureau ... mitigating the risks of supply interruptions, controlling costs, and maintaining performance. ere is minimal risk to single sourcing if the good or service is easily obtained from other suppliers...