A Study on the Effect of the Inventory Policy on Military Supply Chain Performance - Focused on System Dynamics -

재고정책에 따른 군 공급체인 성과에 관한 연구 - 시스템 다이나믹스를 중심으로 -

  • Published : 2002.12.01

Abstract

This study shows the effect of inventory policy change from supplier-based to customer-based. We focus on the service level, cost, and information distortion of the Military Supply Chain(MSC) with System Dynamics. We design MSC model according to field practician interviews by using Vensim. The simulation makes a comparison between supply-based inventory policy performances and order-based inventory policy performances. In order to evaluate the MSC performances, we measure the accumulation of backlog(service level), supply chain cost, and order percentage overshoot(information distortion). The results show that 1) changing inventory policy from supplier-based to end customer order-based gets a good customer service, reduces MSC cost, and prevents information distortion, 2) changing inventory policy from supplier-based to immediate customer order-based reduces a small amount of MSC cost and deteriorates customer service, and 3) supply level is main factor for MSC performances improvement. This study implicates the policy change makes a improvement of MSC performance without introducing information system.

Keywords

References

  1. 김준식. 김종탁. 정재만. 이덕노, '국방자원 운영혁신방안', 한국국방연구원 연구보고서, 지00-1623, 한국국방연구원, 2000
  2. 김태현, '21세기를대비한 Supply Chain Management : 개념과 사례', 박영사, pp3-10, 1999
  3. 육군종합군수학교 '수리부속운영', 육군종합군수학교, 2002
  4. 주성종,'군수부대 재고감축 방얀', 한국국방연구원 연구보고서, 자00-1623,한국국방연구원, 2000
  5. 최종근. 최상영, '미래 국방 군수시스템 구축방향 연구’, 한국국방경영분석학회지, 제28권 제1호, 한국국방경영분석학회, 2002
  6. Forrester, Jay W., Industrial Dynamics, The M.I.T. Press, Cambridge, Massachusetts, 1961
  7. Greenberger M, M Crenson, and B. Crissey, Models in the Policy Process, New York: Russell Sage Foundation, 1976.
  8. John Dumond, Marygail Brauner, Rick Eden, John R Folkeson, Kenneth J. Girardini, Donna Keyser, Ellen M Pint, and Mark Wang, Velocity Managerrent, RAND, 2001
  9. Krajewski, Judie and Barbara Ritzman, Operations Management: Strategy and Analysis, 4th eds., Addison-Wesley, 1996
  10. Lartet, DM Developing a Gustomer-Focused Logistics Strategy, McGraw-Hill, 1998
  11. Lee. H. L. and C. Billington. 'Managing Supply Chain Inventory : Pitfalls and Opportunities', Sloan Management Review, Vol 33, No.3, 1992, pp.65-73
  12. Lee, H. L., P. Padmanabhan and S. J. Whang, 'The Paralyzing Curse of the Bullwhip Effect in a Supply chains'. Sloan Management Review, Vol. 38, 1997, pp.93-102
  13. Pagonis, William G.,with Jeffrey L. Cruikshank, Moving Mountains: Lessons in Leadership and Logistics from the Gulf War, Cambridge,MA: Harvard University Press, 1992
  14. Rick Eden, 'Faster, Better. Cheaper: U.S. Army Manages a Logistics Revolution', RAND Review 2002 spring, Vol.26, No.1, 2002, pp. 24-31
  15. Senge, P. M, The Fifth Discipline : The Art and Practice of the Learning Organization, New York: Doubleday Co.Inc., 1990
  16. Simchi-Levi, D., P. Kaminsky and E. Simchi-Levi, Designing and Managing the Supply Chain, McGraw Hill, 2000
  17. Sterman, J. D., 'Modeling Managerial Behavior: Misperceptions of Feedback in a Dynamic Decision Making Environment', Managerrent Science, Vol. 35 No.3, 1989, pp. 321-339 https://doi.org/10.1287/mnsc.35.3.321
  18. Sterman, J. D., Business Dynamics-System THinking and Modeling for a Complex World, Irwin McGraw-Hill, 2000
  19. Ventana Systems, Vensim' Standard Professional DSS with Causal Tracing and Reality Check, Ventana Systems, Inc.,1999