3,730 research outputs found

    Sharing services for freight distribution: concepts, stakes and experience comebacks

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    La mutualisation logistique est un sujet trÚs à la mode mais peu étudié dans la littérature scientifique. Ce document propose les concepts de base de la mutualisation logistique pour la distribution de marchandises, énonçant les principes de base et proposant deux modÚles pour la conception et l'analyses de systÚmes de distribution de marchandises avec une mutualisation de plusieurs opérations.Mutualisation logistique; supply chain management; aide aux décisions de groupe; logistique urbaine

    Traceability as Part of Competitive Strategy in the Fruit Supply Chain

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    This paper discusses traceability as part of information management in fruit supply chains of Emilia-Romagna, Italy. A review of the rules in use for traceability distinguishes between a proper traceability and a traceability plus (T+), embedded of many value attributes. Elements of competitive strategy, considered in the analysis of fruit supply chins of Emilia-Romagna, try to demonstrate that not only strategic but also operative choices determine the way a single firm or filiere manages traceability and information issues. Applications of such elements to buyers and sellers selection as well as to competing retailers of fruit supply chain, verify the hypothesis.Traceability, Information management, Fruit supply chain, Food Consumption/Nutrition/Food Safety, Industrial Organization, L1, Q13,

    Blockchain technology into the logistics supply chain implementation effectiveness

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    Technologies currently have a tremendous impact on all spheres of economy, business and a state. They integrally change people’s conception of trade, property, and market entities interaction. Artificial intelligence, additive, informationommunication, green technologies, biotechnologies, and blockchain technologies development and implementation confirm their leadership importance and inevitability in relation to the activities traditional approaches. In the modern world only the companies with flexible vision, equipment and technologies able to instantly reform, adapt to new conditions and challenges, will benefit. The point at issue is Industry 4.0 as a new technological mode emergence

    The Digitalisation of African Agriculture Report 2018-2019

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    An inclusive, digitally-enabled agricultural transformation could help achieve meaningful livelihood improvements for Africa’s smallholder farmers and pastoralists. It could drive greater engagement in agriculture from women and youth and create employment opportunities along the value chain. At CTA we staked a claim on this power of digitalisation to more systematically transform agriculture early on. Digitalisation, focusing on not individual ICTs but the application of these technologies to entire value chains, is a theme that cuts across all of our work. In youth entrepreneurship, we are fostering a new breed of young ICT ‘agripreneurs’. In climate-smart agriculture multiple projects provide information that can help towards building resilience for smallholder farmers. And in women empowerment we are supporting digital platforms to drive greater inclusion for women entrepreneurs in agricultural value chains

    CURRENT ISSUES AFFECTING TRADE AND TRADE POLICY: AN ANNOTATED LITERATURE REVIEW

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    This review provides a base of literature describing current issues and research on the impacts of lobalization and the industrialization of agriculture and recent approaches to analyze and model agricultural trade and trade policies. Three key factors of the survey are differentiated goods, global economic integration and international supply chain linkages. The review covers 182 publications, which are presented alphabetically by author with a brief annotation describing how it relates to the above criteria. The articles are also indexed by keyword. A brief summary highlights the documented literature and includes a series of issues for future discussion and research.International Relations/Trade,

    A model and prototype implementation for tracking and tracing agricultural batch products along the food chain

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    There is an increasing demand of traceability in the food chain, statutory requirements are growing stricter and there is increasing pressure to develop standardized traceability systems. Each event in the chain, like production of transportation, packing, distribution or processing results in a different product which can have its own information associated within the tracing system. From the raw material to the sale of goods, more and more information needs to be gathered and made available. Supplementary information may also be collected at any step, in order to provide data for analysis and optimization of production practices. Using web-based systems for data processing, storage and transfer makes possible a flexible way of information access, networking and usability. In this paper an architectural proposal is presented and the proposed solution is tested by the implementation of a prototype. The software architecture presented makes use of a series of standards than offer new possibilities in traceability control and management. For testing the prototype, information from precision farming together with the information recorded during the transport and delivery was used. The system enables full traceability and it complies with all existing traceability standards

    Comparison of Blockchain technology in various segments of supply chain management

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    Blockchain technology promises to disrupt existing business processes by replacing existing centralized systems. Blockchain technology has gotten plenty of attention in the past few years. The interest in the new technology has reached logistics and supply chain management. When blockchain technology is implemented successfully it can bring benefits such as cost savings, better visibility, and better efficiency. Businesses could greatly benefit from these matters and get competitive advantage if they succeed to implement blockchain technology successfully before their competitors. There are various blockchain platforms available and new platforms are created continuously. These platforms can differ greatly from each other in terms of performance, scalability, and privacy. When considering implementing blockchain technology to supply chains it is key to choose a platform which has the best match to the particular use case. There is earlier research done about different blockchain platforms in different applications, but it is hard to get a bigger picture difference of blockchain platforms in supply chain applications from single studies. This research combines earlier research of the topic using qualitative meta-synthesis. The aim of the study is to find out the differences between Hyperledger Fabric, Ethereum, Corda, Multichain, and Bitcoin platforms. Study found big differences in the suitability to supply chain applications between the platforms. It is key to understand comprehensively the needs for the platform before any decisions between platforms are made, because choosing between these platforms is a tradeoff. The result of the study was that Hyperledger Fabric shoved the best results in most use cases. The biggest challenge in this thesis was to find relevant information because the technology is relatively new.Blockchain teknologialla on mahdollisuus hÀiritÀ olevia liiketoimintaprosesseja korvaamalla nykyiset keskitetyt jÀrjestelmÀt. Lohkoketju teknologia on saanut yhÀ enemmissÀ mÀÀrin huomiota viime vuosina. Kiinnostus uutta teknologiaa kohtaan on saavuttanut logistiikan ja toimitusketjun hallinnan. Jos lohkoketju teknologia pystytÀÀn implementoimaan onnistuneesti, se voi tuoda etuja, kuten kustannussÀÀstöjÀ ja parempaa tehokkuutta. TÀmÀ voisi suuresti hyödyttÀÀ yrityksiÀ, jos ne onnistuvat ottamaan lohkoketju teknologian kÀyttöön onnistuneesti ennen kilpailijoitaan. Jo nykyisin saatavilla on erilaisia lohkoketju alustoja ja uusia alustoja luodaan jatkuvasti. NÀmÀ alustat voivat erota suuresti toisistaan muun muassa suorituskyvyn, skaalautuvuuden ja yksityisyyden suhteen. Kun harkitaan lohkoketju teknologian kÀyttöönottoa toimitusketjuissa, on tÀrkeÀÀ valita alusta, joka sopii parhaiten omaan kÀyttötarkoitukseen. Eri sovelluksissa eri lohkoketju alustoista on tehty aiemminkin tutkimuksia, mutta yksittÀisistÀ tutkimuksista on vaikea saada suurempaa kuvaa lohkoketju alustojen eroista toimitusketju sovelluksissa. TÀmÀn tutkimuksen tarkoituksena on tutkia metasynteesi tutkimusmenetelmÀÀ hyödyntÀen Hyperledger Fabric-, Ethereum-, Corda-, Multichain- ja Bitcoin- alustojen eroavaisuuksia. Tutkimuksessa havaittiin suuria eroja alustojen vÀlillÀ soveltuvuudessa toimitusketju sovelluksiin. On tÀrkeÀÀ ymmÀrtÀÀ kokonaisvaltaisesti omat tarpeet alustalle ennen pÀÀtöksiÀ alustojen vÀlillÀ, sillÀ valinta on kompromissi alustojen eroavaisuuksista johtuen. Tutkimuksen tuloksena havaittiin, ettÀ Hyperledger Fabric saavutti parhaat tulokset useimmissa kÀyttötapauksissa. Suurin haaste tÀssÀ opinnÀytetyössÀ oli olennaisen tiedon löytÀminen, koska tekniikka on suhteellisen uutta

    Supply chain traceability using blockchain

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    Mestrado em GestĂŁo MBARastreabilidade Ă© a capacidade de rastrear a origem, a histĂłria e a distribuição de produtos numa cadeia logĂ­stica. Para implementar rastreabilidade completa, Ă© crucial estabelecer uma cadeia de custĂłdia, normalmente definida como uma sequĂȘncia de procedimentos que valida a propriedade e o controle de produtos ao longo da cadeia de logĂ­stica. No mercado atual globalizado, as cadeias de logĂ­stica podem abranger um grande nĂșmero de paĂ­ses e fronteiras e exigir a interoperabilidade de numerosas organizaçÔes. Esta vastidĂŁo e complexidade impacta a competitividade dos negĂłcios e dificulta a segurança, e a transparĂȘncia da cadeia de logĂ­stica. A implementação da rastreabilidade Ă© fundamental para que as organizaçÔes possam posteriormente demonstrar a rastreabilidade, proveniĂȘncia e integridade e conformidade do produto. A tecnologia Blockchain, com os seus atributos de descentralização, transparĂȘncia e imutabilidade, tem sido apontada como destinada a revolucionar vĂĄrios setores, com aplicação ao gerenciamento de cadeias de logĂ­stica. O presente estudo começa pela revisĂŁo da literatura publicada para encontrar aspetos que influenciam o problema e segue a Metodologia de Pesquisa de Projeto para analisar os requisitos e propor uma solução para um sistema de gestĂŁo de cadeia de logĂ­stica com melhor rastreabilidade. Os resultados da tese sĂŁo artefactos de arquitetura, incluindo um contracto inteligente para Ethereum e um sistema de autenticação baseado em certificados, que permitem a implementação de um sistema de cadeia de logĂ­stica suportado em Ethereum Blockchain que providencia aos seus utilizadores e ao consumidor final, as funcionalidades de proveniĂȘncia, rastreabilidade e cadeia de custĂłdia.Traceability is the ability to trace the origin, processing history, and the distribution of products in a Supply chain. In order to implement a complete traceability system, it is crucial to establish a chain of custody. Chain of Custody is typically defined as a sequence of procedures that validates the ownership and control of products along the supply chain. In the current global marketplace supply chains can span a huge number of countries and require interoperation of a multitude of organizations. This vastness of supply chains impacts business competitiveness since it adds complexity and can difficult securing traceability, chain of custody and transparency. In this work it is proposed a complete approach for organizations to be able to demonstrate traceability, provenance (proof of origin) and product integrity and compliance. Blockchain technology with its attributes of decentralization, transparency and immutability has been touted to revolutionize several industries, and most recently has been proposed for supply chain management (SCM). The present study reviews the published literature to find the aspects that influence the problem and then follows the Design Science Research Methodology to analyze the requirements and propose a solution to a more complete traceability in SCMs. The results of this thesis were architectural artifacts, including an Ethereum SC (Smart Contract) and a certificate-based authentication system. These deliverables would allow implementation of a supply chain system over the Ethereum Blockchain that can provide decentralized and trustful assurance of the provenance, chain of custody and traceability functionalities for the participants and consumers.info:eu-repo/semantics/publishedVersio

    Towards a Triple Bottom Line Perspective of Blockchains in Supply Chain

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    The blockchain technologies underlying cryptocurrencies have recently gained considerable attention for having potential applications in other fields. This is due to potential benefits such as decentralisation, immutability, disintermediation, transparency and traceability. One of the earliest and most active industries to explore blockchain technologies has been the supply chain and logistics industry. However, the literature in this area is fragmented and lacks an overarching framework to integrate the findings and systematically guide research and practice. This paper analyses 37 recent studies retrieved from the literature. The analysis synthesises the themes into a cohesive conceptual framework by taking the concept of Triple Bottom Line (TBL) as an overall perspective. This framework will assist both practitioners and researchers in better understanding the issues involved in implementing blockchains in the supply chain context, by not only considering potential operational economic benefits but also social and environmental impacts
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