{"title":"An EOQ model for deteriorating products with green technology investment and trade credit financing","authors":"Dharmesh K. Katariya, Kunal T. Shukla","doi":"10.1504/ijpm.2023.134190","DOIUrl":"https://doi.org/10.1504/ijpm.2023.134190","url":null,"abstract":"Carbon reduction plays a significant role in encouraging green inventories and in market demand which is affected by products selling price. So, we considered green technology investment and selling price dependent linear demand in presented economic order quantity (EOQ) model. The retailer is permitted a specific period to acquire cash flow by supplier and hence, retailer gets more time for investing in green technology and managing sustainability. Sources of carbon emission from transportation and storing inventory process are considered, carbon tax regulation helps to manage carbon emission levels. Our aim to optimise the retailer's total profit at the optimal value of cycle time, selling price, and green technology investment cost for perishable deteriorating products with fixed expiry dates. Classical optimisation method is applied to determine the optimal value of decision variables. For the authentication of suggested model, numerical examples are taken, we have proved the concavity of the profit function of the system using a Hessian matrix method and graphically, and to generate managerial insights, the sensitivity analysis is done for each decision variable by changing the inventory parameters.","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136307756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electronic Procurement Adoption in Zimbabwe's Public Sector: Examining the Benefits, Shortcomings and the Critical Success Factors.","authors":"Leon Poshai, A. Chilunjika, Kudakwashe Intauno","doi":"10.1504/ijpm.2023.10058054","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10058054","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"41 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85757681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electre or Promethee Lesson learnt from a case study in supplier selection","authors":"Jason Lim, Elia Oey","doi":"10.1504/ijpm.2023.10059080","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10059080","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135494590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Evelyn Kukuwa Quartey, Edmond Yeboah Nyamah, Anokye M. Adam, Evelyn Y. Nyamah, Isaac Tetteh Charnor
{"title":"Electronic Procurement Practices and Performance: the Role of Institutional Quality","authors":"Evelyn Kukuwa Quartey, Edmond Yeboah Nyamah, Anokye M. Adam, Evelyn Y. Nyamah, Isaac Tetteh Charnor","doi":"10.1504/ijpm.2023.10059281","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10059281","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135600726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Healthcare supply chains: critical supplies during the pandemic","authors":"Amelia Carr","doi":"10.1504/ijpm.2023.10059885","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10059885","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136373318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimal procurement choices for development of public infrastructure - identification of key metrics","authors":"Harpreet Singh Pruthi, Vikramjit Singh","doi":"10.1504/ijpm.2023.127886","DOIUrl":"https://doi.org/10.1504/ijpm.2023.127886","url":null,"abstract":"The paper examines the public procurement contracts for the supply/construction of assets or provision of public services, with particular emphasis on public-private partnerships (PPP). The paper compares the PPP and traditional procurement (TP) on the basis of cost effectiveness and quality of services and innovation. Total cost of providing service not only comprises of cost of construction/acquisition of asset but also includes cost of operation and maintenance of assets, which depends on quality and fitness for purpose of assets produced by private sector. Therefore, design of procurement contracts determines if the incentives of private sector to minimise cost of production align with overall objective of delivering better services at lower costs to public. This paper attempts to identify the metrics, which can be utilised by the government to choose appropriate procurement methods and would also help public procurement agencies/professionals to design contracts which can create maximum value for money (VfM) for the public.","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134955789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of price dependent demand for deteriorative items in time dependent holding cost - a comparative study","authors":"C. K. Sivashankari, P. Chellapandi","doi":"10.1504/ijpm.2023.129581","DOIUrl":"https://doi.org/10.1504/ijpm.2023.129581","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"255 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78308557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adnan Saif AlSaaidi, A. A. Umar, Luisito B. Layon, A. Badr
{"title":"Exploring the major causes of PPP project failures - a survey","authors":"Adnan Saif AlSaaidi, A. A. Umar, Luisito B. Layon, A. Badr","doi":"10.1504/ijpm.2023.131179","DOIUrl":"https://doi.org/10.1504/ijpm.2023.131179","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90966899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Svensson, Carmen Otero Neira, R. Rodríguez, Nils M. Høgevold
{"title":"Framing antecedents of salesperson performance in B2B - model and findings","authors":"G. Svensson, Carmen Otero Neira, R. Rodríguez, Nils M. Høgevold","doi":"10.1504/ijpm.2023.10056178","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10056178","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"207 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82827732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Focusing on Risk and Risk Management Practices in Construction Projects through the Lens of a Proposed Smart Model","authors":"R. Ramasamy, Nagarajan Muthukrishnan","doi":"10.1504/ijpm.2023.10056085","DOIUrl":"https://doi.org/10.1504/ijpm.2023.10056085","url":null,"abstract":"","PeriodicalId":38349,"journal":{"name":"International Journal of Procurement Management","volume":"59 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77746393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}