Skip to main content
Log in

An EOQ model with process reliability considerations

  • Technical Note
  • Published:
Journal of the Operational Research Society

Abstract

The classical economic order quantity (EOQ) model assumes that items produced are of perfect quality and that the unit cost of production is independent of demand. However, in realistic situations, product quality is never perfect, but is directly affected by the reliability of the production process. In this paper, we consider an EOQ model with imperfect production process and the unit production cost is directly related to process reliability and inversely related to the demand rate. In addition, a numerical example is given to illustrate the developed model. Sensitivity analysis is also performed and discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Figure 1
Figure 2

Similar content being viewed by others

References

  • Silver EA (1981). Operation research in inventory management. A review and critique. Opns Res 29: 628–645.

    Article  Google Scholar 

  • Urgeleitti TG (1983). Inventory control models and problems. Eur J Opl Res 14: 1–12.

    Article  Google Scholar 

  • Wagner HM (1980). Research portfolio for inventory management and production planning systems. Opns Res 28: 225–475.

    Article  Google Scholar 

  • Whitin TM (1954). Inventory control research. A Survey. Mngt Sci 1: 32–40.

    Article  Google Scholar 

  • Hadley G and Whitin TM (1963). Analysis of Inventory Systems. Prentice-Hall: Englewood Cliffs, NJ.

    Google Scholar 

  • Silver EA and Peterson R (1985). Decision Systems for Inventory Management and Production Planning. John Wiley and Sons: New York.

    Google Scholar 

  • Rosenblatt MJ and Lee HL (1986). Economic production cycles with imperfect production processes. IIE Trans 14: 48–55.

    Article  Google Scholar 

  • Porteus EL (1986). Optimal lot-sizing, process quality improvement and setup cost reduction. Opns Res 34: 137–144.

    Article  Google Scholar 

  • Tapiero CS, Ritchken PH and Reisman A (1987). Reliability, pricing and quality control. Eur J Opl Res 31: 37–45.

    Article  Google Scholar 

  • Cheng TCE (1989). An economic production quantity model with flexibility and reliability considerations. Eur J Opl Res 39: 174–179.

    Article  Google Scholar 

  • Cheng TCE (1991). EPQ with process capability and quality assurance considerations. J Opl Res Soc 42: 713–720.

    Article  Google Scholar 

Download references

Acknowledgements

The authors sincerely acknowledge the anonymous referees for their constructive suggestions.

Author information

Authors and Affiliations

Authors

Additional information

after one revision

This study was made possible by partial funding from Centre for Technology Innovation, Singapore.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tripathy, P., Wee, WM. & Majhi, P. An EOQ model with process reliability considerations. J Oper Res Soc 54, 549–554 (2003). https://doi.org/10.1057/palgrave.jors.2601540

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1057/palgrave.jors.2601540

Keywords

Navigation