This paper address the Integrated inventory system for JIT purchasing where a single vendor purchases and processes raw-materials in order to deliver finished-items to buyer. A mathematical model and an iteration solution procedure is developed to find the order interval for each item and number of shipment between buyer and supplier simultaneously.

ABSTRACT
 1. 서 론
 2. 다품목의 정기 발주 정책의 개발
  2.1 다품목의 정기 발주 모형
  2.2 반복적 절차
  2.3 예제를 통한 수리 모형 분석
  2.4 품목별 상이한 발주주기, 동일한 발주주기, 개별발주 정책의 비교
 3. 결 론
 참 고 문 헌

• 김대홍(한성대학교 산업 및 기계시스템공학부)
• 김재영(한성대학교 산업 및 기계시스템공학부)