Ключевые слова: agreement, b2b, business, buy, buying, commerce, commercial, company, cooperation, cost, customer, delivery, demand, discount, distribution, ecommerce, eprocurement, interaction, inventory, logistic, management, money, pay, paying, payment, planning, price, procure, procurement, product, provision, purchase, purchasing, relationship, retail, sale, search, service, shipping, shopping, store, strategy, supplier, supply, support, technology, vendor,