centralized vs. decentralized purchaising

Hi Koel, I would request you to put a complete query in order to help us guide you in a better fashion. Thanks, Pooja

Dear Koelkar, Centralized purchasing are mainly practiced by corporate level business company where there is either a. Purchasing department b. Procurement department They do have past files to follow price trends and where they can find a specific item with the lowest price through out their data