scholarly journals MODELS OF INFORMATION SUPPORT OF COMPLETE SUPPLY CHAINS

2021 ◽  
Vol 1 (50) ◽  
pp. 153-160
Author(s):  
Podgorny M ◽  
◽  
Lukianchenko O ◽  
Rakhimi Y ◽  
◽  
...  

The article proposes an approach to solving economic and social problems, which consists in the development of methodological foundations for the construction of logistics processes. The object of the research is the information support processes for complete supply chains. The purpose of the work is to increase the efficiency of the functioning of complete supply chains by creating information technology for the management of material flows within the supply chain. The research method is a systematic approach. The typical object here is the complete supply chain (CSC) of goods, it is a complex socio-economic system that consists of a large number of raw material suppliers, target enterprise (processing and packaging), warehouse terminals, distributors, customs brokers, 3PL and 4PL suppliers, retailers ... The interaction between CSC participants is a collection of continuous material, financial and information flows and services, from sources of raw materials to the final consumer. The value of the study for solving economic and social problems lies in the development of methodological foundations for the construction of logistics processes. Predictive assumptions for the development of the research object - using the proposed approaches and methods of informatization, it is possible to increase the efficiency of CSC functioning, simplify organizational management structures and create better conditions for awareness. KEY WORDS: SYSTEM APPROACH, FULL SUPPLY CHAIN, DYNAMIC SYSTEM.

2017 ◽  
Vol 63 (3) ◽  
pp. 25-29
Author(s):  
Ctirad Schejbal

Abstract Supply chains in the mineral raw material industry take different forms depending on requirements, the placement of resources and points of consumption, and the nature of geological, morphological and botanical landscape type. Hitherto, in the context of montanistic tourism, the attention is paid primarily to the objects associated with the exploration and exploitation of mineral resources. Professionally and touristically, processes of transport of mineral raw materials and products of their processing can be interesting. Therefore, during the selection, development and implementation of montanistic tourism products, it will be useful to focus on these parts of a supply chain, especially if they are implemented in areas with high levels of geodiversity and biodiversity.


2021 ◽  
Vol 1 (1) ◽  
pp. 34-49
Author(s):  
Ruby T. Nguyen ◽  
◽  
Ange-Lionel Toba ◽  
Michael H. Severson ◽  
Ethan M. Woodbury ◽  
...  

<abstract> <p>Material databases are important tools to provide and store information from material research. Rising concerns about supply-chain risks to raw materials presents a need to incorporate raw-material market and end-use application data, beyond basic chemical and physical properties, into a material database. One key challenge for researchers working on critical materials is information scarcity and inconsistency. This paper introduces, as a result of a two-year project, a critical-material commodity database (CMCD) incorporated with a low-code web-based platform that allows easy access for users and simple updates for the authors. The main goal of this project was to educate material scientists on the applications having the most impact on the supply chain and current industrial specifications/markets for each application. The objective was to provide material researchers with harmonized information so that they could gain a better understanding of the market, focus their technologies on an application with a high potential for commercialization, and better contribute to supply-chain risk reduction. While the goal was met with high receptivity, several limitations stemmed from query design, distribution platform, and quality of data source. To overcome some of these limitations and expand on CMCD's potential, we are building a public webpage with an improved interface, better data organization, and higher extensibility.</p> </abstract>


2020 ◽  
Author(s):  
Chris Berry

The lithium ion supply chain is set to grow in both size and importance over the coming decade due to government-led efforts to decarbonize economies and declining costs of lithium ion batteries used in electronics and transportation. With forecasts of demand for lithium chemicals alone forecast to grow by three times later this decade, at least $10B USD is needed to flow into the upstream supply chain to ensure an efficient and timely build-out. Significant additional capital is needed for other portions of the supply chain such as other raw materials, cathode or anode production, and battery cell manufacturing. Recent exogenous shocks such as the US-China trade war and coronavirus disease 2019 (COVID-19) pandemic have made securing adequate capital for the supply chain a difficult challenge. Without the steady stream of funding for new mine and chemical conversion capacity, widespread adoption of electric vehicles (EVs) could be put at risk. This paper discusses the current structure of the lithium ion supply chain with a focus on raw material production and the need for and challenges associated with securing adequate capital in an industry that has, to date, not experienced such a robust growth profile.


2020 ◽  
Vol 12 (5) ◽  
pp. 1814 ◽  
Author(s):  
Iain J. Fraser ◽  
Martin Müller ◽  
Julia Schwarzkopf

Sustainability in supply chain management (SSCM) has become established in both academia and increasingly in practice. As stakeholders continue to require focal companies (FCs) to take more responsibility for their entire supply chains (SCs), this has led to the development of multi-tier SSCM (MT-SSCM). Much extant research has focused on simple supply chains from certain industries. Recently, a comprehensive traceability for sustainability (TfS) framework has been proposed, which outlines how companies could achieve MT-SSCM through traceability. Our research builds on this and responds to calls for cases from the automotive industry by abductively analysing a multi-tier supply chain (MT-SC) transparency case study. This research analyses a raw material SC that is particularly renowned for sustainability problems—the cobalt supply chain for electric vehicles—and finds that the extant literature has oversimplified the operationalisation of transparency in MT-SSCM. We compare the supply chain maps of the MT-SC before and after an auditing and mapping project to demonstrate the transparency achieved. Our findings identify challenges to the operationalisation of SC transparency and we outline how FCs might set to increase MT-SC transparency for sustainability.


Author(s):  
Liam Doyle

Supply chains have become have become increasingly important as organisations have moved from competing on a stand-alone basis to recognizing that their success depends upon their trading partners. This includes their upstream suppliers and downstream customers. A supply chain involves a number of tiers of suppliers and customers that extends from the initial source of raw materials through to the final consumer of the finished product. Supply chain management involves the coordination of a number of functional areas in multiple organisations. Large amounts of information can be captured describing the activities in these organisations. It is possible to use this information in order to assist in decision making at strategic, tactical, and operational levels of the supply chain. The large volume of information available and the interdependencies between the activities within these multiple organisations means that it is necessary to employ computerized decision support systems to optimize supply chain activities.


Author(s):  
Kamalendu Pal ◽  
Bill Karakostas

This chapter reviews the potential benefits and challenges of knowledge-based computer game simulation as means of understanding the dynamics of global procurement and manufacturing supply chains. In particular the chapter focuses on the use of software agents to assist decision making across the supply chain, for example in raw material procurement. The chapter describes a framework for supply chain scenarios in multi-agent based simulation games. The agents' behaviour is governed by business rules, based on the concept of normative knowledge representation and its reasoning mechanism (known as rule-based reasoning, RBR) and that also come closer to the task that confronts the supply chain operational manager – the analysis of current case in hand in terms of previously decided business problem solutions, known as case-based reasoning (CBR). The aim is to introduce more realistic behavior of the supply chain actors and improve understanding in operational management of supply chains.


2019 ◽  
Vol 10 (1) ◽  
pp. 157-182 ◽  
Author(s):  
Samanthi Silva ◽  
Stefan Schaltegger

Purpose The necessity to assess and manage supply chains to be free from social problems such as human and labour rights abuses has become particularly apparent since the introduction of conflict minerals regulations in the United States (Dodd-Frank Act) and the European Union. Similarly, stakeholders demand that products are free from social problems. Ever more companies are therefore challenged to assess and manage social issues in their supply chains. At the same time, the increasing literature on assessment and management of social issues is disperse and an overview missing. This paper aims to provide an overview of the existing literature on social assessment and management approaches relating to conflict minerals and connected to social issues in supply chains. Design/methodology/approach A review of the academic literature on social assessment and management of conflict minerals to provide an overview is currently missing. This paper addresses this gap by systematically reviewing the existing research literature on approaches for the social assessment and management of conflict minerals from a supply chain perspective. Findings The systematic literature review found 21 social assessment and 30 social management approaches with reference to conflict minerals, with the most referenced approach being the OECD guidelines. Overall, the conflict mineral related literature discusses rather general social assessment and management approaches, such as codes of conduct, while the effectiveness of the approaches is not analysed in depth. The paper finds that an analysis of the effectiveness and interlinkages of different approaches is missing. The large variety of social and human rights issues addressed in the academic literature ranges from corruption to violence, going beyond the scope of regulations focused on conflict minerals. This indicates that regulations on conflict minerals and the consequences for management are seen as a specific case with wider implications for future regulations and the necessity for management to solve social problems in supply chains in an effective way. Research limitations/implications The review paper is conceptual and develops a framework to classify social assessment and management approaches for conflict minerals, drawing on the supply chain management literature. Practical implications The overview reveals that research refers to broader social assessment and management approaches indicating wider implications for assessing and managing social issues in supply chains in general, irrespective of whether they are conflict mineral related. Research has, however, so far not addressed the effectiveness and interlinkages between social assessment and management approaches. The aim of the emerging regulations, however, is to foster more effective management of social issues in supply chains. Management is therefore challenged to develop and implement innovative approaches to effectively reduce social problems in supply chains beyond conflict minerals. Conclusions are drawn for management and research. Social implications The paper highlights the need for collaboration with NGOs, industry associations and suppliers, recommending to engage in supplier development. Originality/value The paper conducts the first systematic review of academic literature on conflict mineral related social assessment and management approaches. A framework is proposed to classify social assessment and management approaches based on supply chain management literature. While conflict minerals often represent a small fraction of components in a product, they can have huge and costly implications for companies, which require (potentially) large changes for the sourcing and supply strategy of a company. Conflict mineral regulations represent the first attempt to regulate social and human rights abuses in supply chains holding companies responsible for misconduct caused by suppliers abroad.


Author(s):  
R. Dhanalakshmi ◽  
P. Parthiban ◽  
K. Ganesh ◽  
T. Arunkumar

In many multi-stage manufacturing supply chains, transportation related costs are a significant portion of final product costs. It is often crucial for successful decision making approaches in multi-stage manufacturing supply chains to explicitly account for non-linear transportation costs. In this article, we have explored this problem by considering a Two-Stage Production-Transportation (TSPT). A two-stage supply chain that faces a deterministic stream of external demands for a single product is considered. A finite supply of raw materials, and finite production at stage one has been assumed. Items are manufactured at stage one and transported to stage two, where the storage capacity of the warehouses is limited. Packaging is completed at stage two (that is, value is added to each item, but no new items are created), and the finished goods inventories are stored which is used to meet the final demand of customers. During each period, the optimized production levels in stage one, as well as transportation levels between stage one and stage two and routing structure from the production plant to warehouses and then to customers, must be determined. The authors consider “different cost structures,” for both manufacturing and transportation. This TSPT model with capacity constraint at both stages is optimized using Genetic Algorithms (GA) and the results obtained are compared with the results of other optimization techniques of complete enumeration, LINDO, and CPLEX.


2020 ◽  
Vol 12 (5) ◽  
pp. 1887
Author(s):  
Yang Bai ◽  
He Yang ◽  
Yu Zhao ◽  
Min Zhang ◽  
Jinyuan Qin ◽  
...  

A large number of sand shrubs have been planted in western China, especially in Inner Mongolia. Sand shrubs produce a large amount of stump residue, and wood biomass power generation enterprises that use stump residue as raw materials have emerged in Wushen Banner and other areas. In this paper, the Mixed Integer Linear Programming (MILP) model is used to optimize the raw material supply chain of forest biomass power generation enterprises. Optimizations with different objectives represent the choices of different stakeholders. The optimization results are listed as follows. (1) The self-issuance behavior of enterprises is inconsistent with the enterprise behavior required by social planners; (2) When social planners only pay attention to environmental benefits, the utilization rate of raw materials in towns located far from a power plant will be greatly reduced, which is not conducive for the reuse of stump residue; (3) When social planners consider economic, environmental, and social benefits simultaneously, the utilization rate of raw materials in each town will be significantly improved, resources will be effectively utilized, and certain economic benefits will be realized; (4) It is possible to reduce the difficulty of achieving optimization goals by promoting industrial development and encouraging technological progress.


2021 ◽  
Vol 10 (1) ◽  
pp. 41
Author(s):  
Zainal Abidin

This research is motivated by the problem of raw material shortages that experienced by Tofu business group at Merobok. The research aims are to find out the mapping and to identifiy supply chain problem of soybean raw materials on Tofu business group at Merobok Central Lombok. Type of this research is descriptive study with qualitative approach. Data collecting technique was used in-depth interview, direct observation, and documentation. Then performed qualitative analysis by using Triangulation procedure. As for  the results of this research concluded that Tofu business group apply Few Supplier strategy that is choose three supplier consisting of Ingin Maju farmers (ten persons of farmers), H. Abidi as a merchant, and Mr. Sahlan as a collector at Gemel village. However, Tofu business group more intensive to purchase raw materials from Mr. Sahlan (collector). Tofu business group including of weak buyers of soybean raw materials because unable to dominate supplier and Tofu business group has less purchasing power than other buyers and unable to search other suppliers because they have less available capital Keywords:Supply Chain, Tofu Business Group, Soybean Raw Materials, Mapping, and Supplier


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