Purchasing Materials management 7 Industrial procurement 4 Management 3 Business logistics 2 Industrial management 2 Business Logistics 1 Capacity planning 1 Capital procurement 1 Demand managment 1 E-procurement systems 1 Economics 1 Electronic commerce 1 Industrial Management 1 Industrial Procurement 1 Inventory management 1 Lead time and time compression 1 Markets 1 Negotiations 1 Operations research 1 Outsourcing 1 Price and total cost of ownership (TCO) 1 Procurement 1 Quality management 1 Services procurement 1 Sourcing strategies and relationships 1 Total quality management 1 Vendors and purchasers 1