Onenomenclature model of raw materials and completing  products storekeeping at changing finished goods demand development

The comparative analysis of the stockmanagement basic control systems is conducted. The conditions of their ap- plication are established. Process of materials and completing products purchase at the machine-building enterprise is in details studied. The supplier choice algorithm in conditions of wide nomenclature bought products is offered. One-nomenclature models of raw materials and completing products storekeeping considering changing demand are developed, and also the estimation of their efficiency is spent.