Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand

This paper presents an integrated inventory model consisting of a vendor and a buyer with imperfect product, imperfect inspection and backorder. We intend to study both inventory and pricing decisions in supply chain system by assuming that the demand is sensitive to the buyer’s selling price. In...

Full description

Bibliographic Details
Main Authors: Wakhid Ahmad Jauhari, Rahmad Sulistyanto, Pringggo Widyo Laksono
Format: Article
Language:English
Published: Prince of Songkla University 2018-02-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:http://rdo.psu.ac.th/sjstweb/journal/40-1/40-1-18.pdf
_version_ 1818230645289123840
author Wakhid Ahmad Jauhari
Rahmad Sulistyanto
Pringggo Widyo Laksono
author_facet Wakhid Ahmad Jauhari
Rahmad Sulistyanto
Pringggo Widyo Laksono
author_sort Wakhid Ahmad Jauhari
collection DOAJ
description This paper presents an integrated inventory model consisting of a vendor and a buyer with imperfect product, imperfect inspection and backorder. We intend to study both inventory and pricing decisions in supply chain system by assuming that the demand is sensitive to the buyer’s selling price. In addition, the production cost is formulated by considering raw material cost, labor cost and advertisement cost. The objective of the model is to determine the delivery quantity, number of deliveries, buyer’s selling price and number of backorders. An iterative procedure is developed to find the optimal solution. A numerical example is presented to illustrate the application of the model and a sensitivity analysis is performed to investigate the effect of the changes in key parameters to the model’s solution.The result show that the buyer’s selling price is sensitive to the changes of the defect rate and the probability of type I inspection error.
first_indexed 2024-12-12T10:37:47Z
format Article
id doaj.art-f7bc57bf94fa43cba46f851276c96c0a
institution Directory Open Access Journal
issn 0125-3395
language English
last_indexed 2024-12-12T10:37:47Z
publishDate 2018-02-01
publisher Prince of Songkla University
record_format Article
series Songklanakarin Journal of Science and Technology (SJST)
spelling doaj.art-f7bc57bf94fa43cba46f851276c96c0a2022-12-22T00:27:09ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952018-02-0140113514510.14456/sjst-psu.2018.2Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demandWakhid Ahmad Jauhari0Rahmad Sulistyanto1Pringggo Widyo Laksono2Department of Industrial Engineering, Sebelas Maret University Surakarta, 57126 IndonesiaDepartment of Industrial Engineering, Sebelas Maret University Surakarta, 57126 IndonesiaDepartment of Industrial Engineering, Sebelas Maret University Surakarta, 57126 IndonesiaThis paper presents an integrated inventory model consisting of a vendor and a buyer with imperfect product, imperfect inspection and backorder. We intend to study both inventory and pricing decisions in supply chain system by assuming that the demand is sensitive to the buyer’s selling price. In addition, the production cost is formulated by considering raw material cost, labor cost and advertisement cost. The objective of the model is to determine the delivery quantity, number of deliveries, buyer’s selling price and number of backorders. An iterative procedure is developed to find the optimal solution. A numerical example is presented to illustrate the application of the model and a sensitivity analysis is performed to investigate the effect of the changes in key parameters to the model’s solution.The result show that the buyer’s selling price is sensitive to the changes of the defect rate and the probability of type I inspection error.http://rdo.psu.ac.th/sjstweb/journal/40-1/40-1-18.pdfsupply chainimperfect productinspection errorprice sensitive demandbackorders
spellingShingle Wakhid Ahmad Jauhari
Rahmad Sulistyanto
Pringggo Widyo Laksono
Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
Songklanakarin Journal of Science and Technology (SJST)
supply chain
imperfect product
inspection error
price sensitive demand
backorders
title Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
title_full Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
title_fullStr Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
title_full_unstemmed Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
title_short Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand
title_sort coordinating a two level supply chain with defective items inspection errors and price sensitive demand
topic supply chain
imperfect product
inspection error
price sensitive demand
backorders
url http://rdo.psu.ac.th/sjstweb/journal/40-1/40-1-18.pdf
work_keys_str_mv AT wakhidahmadjauhari coordinatingatwolevelsupplychainwithdefectiveitemsinspectionerrorsandpricesensitivedemand
AT rahmadsulistyanto coordinatingatwolevelsupplychainwithdefectiveitemsinspectionerrorsandpricesensitivedemand
AT pringggowidyolaksono coordinatingatwolevelsupplychainwithdefectiveitemsinspectionerrorsandpricesensitivedemand