On-chain vs. off-chain storage for supply- and blockchain integration

2018 ◽  
Vol 60 (5-6) ◽  
pp. 283-291 ◽  
Author(s):  
Thomas Hepp ◽  
Matthew Sharinghousen ◽  
Philip Ehret ◽  
Alexander Schoenhals ◽  
Bela Gipp

Abstract Supply chains are the basis of most everyday life products. Both data integrity and authenticity of related information have severe implications for quality and safety of end-products. Hence, tamper-proof storage is necessary that prevents unauthorized modifications. We examine peer-reviewed blockchain technologies according to four criteria relevant to supply chains: On-chain storage, off-chain storage, verification cost and secure data sharing. Our evaluation yields an overview of concepts for modeling supply chain processes and points out that on-chain storage is currently not practical.

2015 ◽  
Vol 20 (4) ◽  
pp. 455-470 ◽  
Author(s):  
Joakim Kembro ◽  
Kostas Selviaridis

Purpose – This paper aims to empirically explore demand-related information sharing in the extended supply chain. Design/methodology/approach – Through a single, embedded case design, a range of methods are used to collect data from companies representing three different supply chain tiers, including focal company, first-tier suppliers and first-tier customers. The collected data are analysed through the theoretical lens of interdependence. Findings – The findings indicate that the supply chain actors adapt information sharing to the pooled, serial or reciprocal type of interdependence. Information sharing is thus increased with key dyadic partners representing, for example, unique offerings and high market shares as percentage of total expenditure/sales. The study also unearths several barriers to information sharing beyond dyadic ties, including problems related to dis-aggregated, misinterpreted and/or incomplete information. Research limitations/implications – The study empirically contributes to the existing literature by exploring information sharing in the extended supply chain and by suggesting different approaches to information sharing depending on the type and intensity of interdependence between supply chain partners. Further, the paper contributes to the existing literature on barriers of information sharing in supply chains by identifying barriers specific to multi-tier information sharing. “Meta-information” (i.e. information about the shared information) is needed to overcome some of the barriers of sharing information in cases of weak, pooled interdependencies in the supply chain. Practical implications – Similar to previous empirical research, this exploratory study indicates that companies, in general, refrain from sharing information beyond dyadic ties. Supply chain managers would instead mostly focus on stronger, reciprocal interdependencies and emphasise dyadic information sharing. To further guide managers, a demand profiling framework considering market share and demand uncertainty is presented. It may be interesting to engage in multi-tier information sharing in particular cases where strong interdependence exists between three or more partners. Originality/value – This study contributes to existing research on information sharing in supply chains by empirically studying information sharing in an extended supply chain, applying interdependence theory as its analytical framework and unearthing several barriers that are specific to multi-tier information sharing.


Author(s):  
Ravi Potti ◽  
Swapnil Saurav

The automotive industry is truly a global industry. Manufacturing plant of the company is set up in one corner of the earth, sourcing the automobile parts from many companies located all over the globes, and selling the final product in another country. This leads to complex supply chain. Production strategies like just-in-time (JIT) and just-in-sequence (JIS) creates testing times but presents opportunities for the logistics management. But currently, the industry is going through a rough phase. Manufacturing costs are increasing, rise in fuel prices is having its own affect on the industry, competitive landscape is changing, and globalization presents new political and economic challenges. Currently, the company needs to manage its supply chains efficiently, reduce cost and improve the accuracy of processes delivery. Today, the automobile industry is facing significant other challenges due to complex logistics. Logistics is about co-coordinating various activities like materials handling, storage, inventory management, freight transport and the related information flow and processing in a way that meets customer requirements at minimum cost. This paper will talk about the current challenges, opportunities, growth drivers and future strategies of the companies' logistics management. It will also cover how companies are adapting to the changing economic environment. The study is based on the qualitative analysis of secondary data. The challenges and opportunities for the companies exist from the current operations management and risks of globalization. Authors have looked at the challenges and opportunities in detail in this chapter. Improving the organization's performance and securing competitive advantage over others greatly depends on the supply chain management as it is seen that the competition is no longer between the organizations, rather they are amongst supply chains. From the research, it has been found that companies believe that for sustainable transportation and logistics, green supply chain is a must for long term sustainability of the company. Companies finds export compliance to the emerging markets as another major challenge. Transport and warehouse systems are, more or less, stabilized and companies are looking to get most out of them. Though there is connectivity between automobile companies and its suppliers but information is not available real time and hence it's difficult to collaborate. Visibility into logistics has come out as the biggest need for the companies.


2014 ◽  
Vol 30 (3) ◽  
pp. 737 ◽  
Author(s):  
Alina Chircu ◽  
Eldar Sultanow ◽  
Satya Prakash Saraswat

Todays healthcare environments are characterized by a variety of products, services, and associated data and information that are transferred across many healthcare sector participants. Pharmaceutical supply chains in particular are one example of fragmented information flows among supply chain participants. Pharmaceutical supply chain processes have a crucial influence on medication quality and ultimate patient outcomes. When manufacturing problems arise, temperature control cannot be maintained throughout the supply chain, counterfeit medications enter the supply chain, containers are damaged or sensitive medication is improperly transported and stored, the drugs effectiveness can be affected and this can result in serious consequences, including patient sickens or even death. In this paper, we analyze Radio Frequency Identification Technology (RFID), a technology that can improve communication of data and information, reduce counterfeiting, and enable monitoring of drug quality in pharmaceutical supply chains. The study is conducted in the context of an RFID platform implemented in Germany. The paper extends and complements previous studies by analyzing the RFID implementation and business value in an end-to-end supply chain process across multiple stakeholders in the pharmaceutical supply chain, from the manufacturer via the wholesaler to pharmacies and hospitals. The results confirm that RFID benefits are realized when supply chain processes are changed with the help of technology, but that different supply chain participants have different benefit realization perceptions. The analysis further reveals specific types of process changes for each supply chain participant and their corresponding benefits.


2017 ◽  
Vol 117 (5) ◽  
pp. 838-852 ◽  
Author(s):  
Shaoling Fu ◽  
Zhaojun Han ◽  
Baofeng Huo

Purpose Facilitating supply chain visibility and traceability through effective information sharing is vital to improve the quality and safety of food products. However, we know little about the enablers of information sharing in food supply chains. Drawing upon resource dependence theory and social exchange theory, the purpose of this paper is to explore how farmers’ dependence on companies influences their trust in and relationship commitment to those companies, and in turn facilitates effective information sharing with them. Design/methodology/approach Data collected from 462 farmers in China were used to test the conceptual model and related hypotheses. Findings The results show that dependence has a significant positive effect on trust and relationship commitment, but it has no direct significant effect on information sharing. In addition, trust has a significantly positive influence on relationship commitment, and both trust and relationship commitment have significantly positive effects on information sharing. These findings show that strengthening farmers’ dependence on companies can cultivate farmers’ trust and relationship commitment, thereby encouraging them to share information with the companies. Originality/value Theoretically, this study contributes to the supply chain information sharing and relationship management literature. Practically, it shows how companies can effectively monitor production processes and improve food quality and safety through information sharing and relationship management.


Foods ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1289
Author(s):  
Adnan Iftekhar ◽  
Xiaohui Cui

The world is facing an unprecedented socio-economic crisis caused by the novel coronavirus infection (COVID-19). The virus is also spreading through the import and export food supply chains. The Chinese authorities have discovered the COVID-19 virus in various imported frozen meat packages. Traceability plays a vital role in food quality and food safety. The Internet of Things (IoT) provides solutions to overseeing environmental conditions, product quality, and product traceability. These solutions are traditionally based on a centralized architecture, which does not guarantee tamper-proof data sharing. The blockchain is an emerging technology that provides tamper-proof data sharing in real-time. This article presents a blockchain-enabled supply chain architecture to ensure the availability of a tamper-proof audit trail. This tamper-proof audit trail helps to make sure that all safety measures are undertaken to minimize the risk of COVID-19 and other bacteria, fungi, and parasites being present in the frozen meat supply chain.


Author(s):  
Nikolaos A. Panayiotou ◽  
Stylianos Oikonomitsios ◽  
Christina Athanasiadou ◽  
Sotiris P. Gayialis

In today’s business environment, supply chains involve a number of autonomous organizations. Agility, effectiveness and efficiency of these supply chains can be achieved by forming virtual enterprise networks. The nature of supply chain processes with inter-organizational activities, involving different enterprises in a virtual enterprise network, increases the need for control in a well-designed and structured manner. Internal Audit activities and controls can help virtual organizations to improve and operate in a more efficient manner. This chapter proposes a methodological approach for the design of the Internal Audit function for risk assessment and control identification of inter-organizational supply chain processes, using business process modelling techniques and an internal audit–oriented enterprise modelling tool. A case study in the auditing of the supply chain processes in a virtual enterprise network demonstrates the application of the suggested methodology and tool.


2019 ◽  
Vol 11 (6) ◽  
pp. 1698 ◽  
Author(s):  
Tarun Agrawal ◽  
Rudrajeet Pal

The purpose of this study is twofold. First, to explore and classify factors influencing traceability implementation, and second, to cluster essential traceability-related information that demands recording and sharing with businesses and customers, in the context of the textile and clothing supply chain. A Delphi study is conducted with 23 experts (including research practitioners and industry experts) to explore, validate, and classify traceability factors and related information using distribution analyses and hierarchal clustering. As a result, 14 factors and 19 information sets are identified and classified with a moderately high agreement among the experts. Among these, risk management, product authentication, and visibility are the highest ranked and the most important factors influencing traceability implementation in the textile and clothing supply chain. While origin, composition, and sustainability-related information are crucial for sharing with customers, the information vital to businesses includes manufacturer/supplier details, product specifications, and composition. It is noteworthy that this research is among the few that classifies traceability factors and information through expert perspectives, and it creates decisive knowledge of traceability for the textile and clothing supply chain. It further provides insights on the extent to which this information can be shared among supply chain actors. Outcomes of this study can be helpful for the development of an information traceability framework. Policymakers can use the results to draft traceability guidelines/regulations, whilst top management can develop traceability-related strategies.


Author(s):  
Fawzy Soliman

This chapter summarises the findings on how improvement in the performance of the supply chain processes could assist the company becoming innovative. Through this report it is consistently held that improvement in the performance of the supply chain processes assists the company in becoming innovative.


Author(s):  
Ravi Potti ◽  
Swapnil Saurav

The automotive industry is truly a global industry. Manufacturing plant of the company is set up in one corner of the earth, sourcing the automobile parts from many companies located all over the globes, and selling the final product in another country. This leads to complex supply chain. Production strategies like just-in-time (JIT) and just-in-sequence (JIS) creates testing times but presents opportunities for the logistics management. But currently, the industry is going through a rough phase. Manufacturing costs are increasing, rise in fuel prices is having its own affect on the industry, competitive landscape is changing, and globalization presents new political and economic challenges. Currently, the company needs to manage its supply chains efficiently, reduce cost and improve the accuracy of processes delivery. Today, the automobile industry is facing significant other challenges due to complex logistics. Logistics is about co-coordinating various activities like materials handling, storage, inventory management, freight transport and the related information flow and processing in a way that meets customer requirements at minimum cost. This paper will talk about the current challenges, opportunities, growth drivers and future strategies of the companies' logistics management. It will also cover how companies are adapting to the changing economic environment. The study is based on the qualitative analysis of secondary data. The challenges and opportunities for the companies exist from the current operations management and risks of globalization. Authors have looked at the challenges and opportunities in detail in this chapter. Improving the organization's performance and securing competitive advantage over others greatly depends on the supply chain management as it is seen that the competition is no longer between the organizations, rather they are amongst supply chains. From the research, it has been found that companies believe that for sustainable transportation and logistics, green supply chain is a must for long term sustainability of the company. Companies finds export compliance to the emerging markets as another major challenge. Transport and warehouse systems are, more or less, stabilized and companies are looking to get most out of them. Though there is connectivity between automobile companies and its suppliers but information is not available real time and hence it's difficult to collaborate. Visibility into logistics has come out as the biggest need for the companies.


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