2,344 research outputs found

    From supply chains to demand networks. Agents in retailing: the electrical bazaar

    Get PDF
    A paradigm shift is taking place in logistics. The focus is changing from operational effectiveness to adaptation. Supply Chains will develop into networks that will adapt to consumer demand in almost real time. Time to market, capacity of adaptation and enrichment of customer experience seem to be the key elements of this new paradigm. In this environment emerging technologies like RFID (Radio Frequency ID), Intelligent Products and the Internet, are triggering a reconsideration of methods, procedures and goals. We present a Multiagent System framework specialized in retail that addresses these changes with the use of rational agents and takes advantages of the new market opportunities. Like in an old bazaar, agents able to learn, cooperate, take advantage of gossip and distinguish between collaborators and competitors, have the ability to adapt, learn and react to a changing environment better than any other structure. Keywords: Supply Chains, Distributed Artificial Intelligence, Multiagent System.Postprint (published version

    RFID for Retail Store Information Systems

    Get PDF

    Supply Chain RFID Solution Evaluation Applying AHP and FAHP Methods: A Case Study of the Serbian Market

    Get PDF
    There has been a recent years tendency for replacing traditional supply chain data identifying and collecting systems with RFID (Radio Frequency Identification) technologies. There are different RFID solutions on the market and it is crucial to choose the solution that best suits the set of goals and desired scenarios. The choice of solution depends on a whole range of different factors and criteria. The present paper develops multi-criteria evaluation models based on the AHP (Analytic Hierarchy Process) and FAHP (Fuzzy Analytic Hierarchy Process) approach. There are no papers in the literature that solve the mentioned problem in this way, on a real example. Three RFID solutions are defined referring to different data identification levels in supply chains, namely: product level, level of packaging and the level of the pallet. Solutions are evaluated, and rated in relation to four criteria: investments, costs, participants\u27 visibility and participants\u27 privacy protection in supply chains. Developed models are tested and applied via a case study conducted in the Serbian market. The model is an excellent basis for decision-making in practice and for researchers in the literature, while with certain modifications, it can be used for other similar problems

    Semantic discovery and reuse of business process patterns

    Get PDF
    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Estimating Data Volumes of RFID-enabled Supply Chains

    Get PDF
    The widespread application of RFID tags in supply chains is said to cause enormous data volume problems and thus unprecedented challenges for systems and infrastructures. In order to unleash the potential of item-level RFID applications, such as data sharing and discovery across company boundaries, an unbiased understanding of emerging data volumes is necessary. However, quantitative data that provides factual argument is still scarce. Therefore, we present a simulation study based on a real-world scenario that reveals quantitative characteristics of the data volumes problem in an RFID-enabled supply chain and discuss its implications. Our results suggest that data volumes will be much lower than currently anticipated, but still bear significant challenges for researchers and developers of RFID infrastructures

    Reducing edible food waste in the UK food manufacturing supply chain through collaboration

    Get PDF
    A thesis submitted to the University of Bedfordshire, in fulfilment of the requirements for the degree of Master of Philosophy.The aim of this study is to examine the relationship between food manufacturing supply chain (FMSC) collaboration, collaborative effectiveness and edible food waste (EF) waste reduction; and also identify the key dimensions of collaboration and collaborative effectiveness in the context of the FMSC. A conceptual framework was built based on thorough relevant literature review and theory. Then all items of the conceptual framework were revised by academics and practitioners. The model was empirically tested with survey data using 122 responses from food manufacturing firms, using PLS-SEM. The findings indicated that the structural paths support hypotheses that FMSC collaboration has a positive effect related to collaborative effectiveness, and collaborative effectiveness has a strong contribution in EF waste (over-production of EF waste, processing of EF waste and storage of EF waste) reduction. However, the direct impact of FMSC collaboration on EF waste (over-production of EF waste, processing of EF waste and storage of EF waste) reduction is insignificant. A mediation analysis showed that the relationship between FMSC collaboration and EF waste is fully mediated by collaborative effectiveness. This research brought relational view theory for the concept of FMSC collaboration and collaborative effectiveness into the FMSC context, which has not previously been done, and developed and validated those constructs and relationships. The UK FMSC members would benefit from applying all dimensions of FMSC collaboration in this study to their supply chain operation to achieve greater collaborative effectiveness, and that will lead to reducing EF waste

    The importance of key supplier relationship management in supply chains

    Get PDF
    Purpose: This paper investigates the impact of key supplier relationship management (KSRM) – understood as an aggregated supply chain management (SCM) process in the upstream direction – on the overall level of the execution of SCM within organizations. Methodology: A conceptual model is developed from a theoretical framework and proposes the capability to do KSRM as a mediator between internal and external SCM resources and SCM execution. A survey of 174 managers representing different supply chain stages is used to test the model through variance-based structural equation modelling. Findings: The findings reveal that external SCM resources directly affect the capability to do KSRM. Nevertheless, internal resources show a considerable indirect impact through external resources and can thus be considered an indirect determinant. The capability to do KSRM in turn impacts upon the level of SCM execution, measured in terms of the integration of business processes, directly and substantially, as well as mediating the effect between SCM resources and the level of SCM execution. Value: The main contribution of this paper is to empirically demonstrate the potential of KSRM for enhancing the level of SCM execution within organizations and consequently the level of integration in supply chains, leading to higher customer and shareholder value

    Traceability -- A Literature Review

    Get PDF
    In light of recent food safety crises and international trade concerns associated with food or animal associated diseases, traceability has once again become important in the minds of public policymakers, business decision makers, consumers and special interest groups. This study reviews studies on traceability, government regulation and consumer behaviour, provide case studies of current traceability systems and a rough breakdown of various costs and benefits of traceability. This report aims to identify gaps that may currently exist in the literature on traceability in the domestic beef supply chain, as well as provide possible directions for future research into said issue. Three main conclusions can be drawn from this study. First, there is a lack of a common definition of traceability. Hence identifying similarities and differences across studies becomes difficult if not impossible. To this end, this study adopts CFIA’s definition of traceability. This definition has been adopted by numerous other agencies including the EU’s official definition of traceability however it may or may not be acceptable from the perspective of major Canadian beef and cattle trade partners. Second, the studies reviewed in this report address one or more of five key objectives; the impact of changing consumer behaviour on market participants, suppliers incentive to adopt or participate in traceability, impact of regulatory changes, supplier response to crisis and technical description of traceability systems. Drawing from the insights from the consumer studies, it seems as if consumers do not value traceability per se, traceability is a means for consumers to receive validation of another production or process attribute that they are interested in. Moreover, supply chain improvement, food safety control and accessing foreign market segments are strong incentives for primary producers and processors to participate in programs with traceability features. However the objectives addressed by the studies reviewed in this paper are not necessarily the objectives that are of most immediate relevance to decision makers about appropriate traceability standards to recommend, require, subsidize etc. In many cases the research objectives of previous work have been extremely narrow creating a body of literature that is incomplete in certain key areas. Third, case studies of existing traceability systems in Australia, the UK, Scotland, Brazil and Uruguay indicate that the pattern of development varies widely across sectors and regions. In summary, a traceability system by itself cannot provide value-added for all participants in the industry; it is merely a protocol for documenting and sharing information. Value is added to participants in the marketing chain through traceability in the form of reduced transactions costs in the case of a food safety incident and through the ability to shift liability. To ensure consumer benefit and have premiums returned to primary producers the type of information that consumers value is an important issue for future research. A successful program that peaks consumer interest and can enhance their eating experience can generate economic benefits to all sectors in the beef industry. International market access will increasingly require traceability in the marketing system in order to satisfy trade restrictions in the case of animal diseases and country of origin labelling, to name only a few examples. Designing appropriate traceability protocols industry wide is therefore becoming very important.traceability, institutions, Canada, consumer behaviour, producer behaviour, supply chain, Agricultural and Food Policy, Consumer/Household Economics, Food Consumption/Nutrition/Food Safety, Health Economics and Policy, International Relations/Trade, Livestock Production/Industries, Marketing, Production Economics, D020, D100, D200, Q100,

    Supply Chain Governance, Corporate Governance and Supply Chain Capabilities: An Unexplored Nexus

    Get PDF
    Supply Chain governance is an emerging phenomenon, the interorganizational theories are placing an increasing emphasis on the internal governance, which helps a firm in integrating the process and networks by keeping or sustaining theory dynamic nature. The prime objective of the current study is to explore the impact of supply chain governance on supply chain capabilities. Meanwhile the study has examined the mediating role of corporate governance in the relation between the supply chain governance and supply chain capabilities. We have used the SEM-PLS as a statistical tool to achieve the objectives of the current study. The data is collected with the aid of an adapted questionnaire. The operation managers and finance managers of Indonesian manufacturing firms are chosen as final sample of the current study. The results of the study are providing support to the proposition of agency theory and resource-based theory. Overall the findings of the current study are in line with the proposed findings
    corecore