Does '18 The advantage of using VMI programs stems from the retailer and manufacturer working together to determine a flow of shipments that optimizes the economics of the two parties as a system.' neither support nor refute 'The retailer works alone in the VMI program to determine an optimal flow of shipments.', instead existing independently?
18 The advantage of using VMI programs stems from the retailer and manufacturer working together to determine a flow of shipments that optimizes the economics of the two parties as a system.###The retailer works alone in the VMI program to determine an optimal flow of shipments.