91 research outputs found

    Including social performance as a measure for resilient and green freight transportation

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    Whilst the literature shows a clear relation between institutional pressures (normative, coercive, mimetic) on the adoption of Resilient and Green Freight Transportation (RGFT) practices on the one hand, and economic, operational and environmental performance on the other, very few studies have considered the role of social performance (both society and employee-wise) in this equation. Social performance is currently under investigation as a potential success indicator in RGFT practice implementation. However, well-established models that include this social indicator still lack in the field. To this end, this research builds upon an institutional theory-based model which includes social performance as one of the decision-making factors in the industry. A sample of 107 freight transporters from South East Europe (SEE) provides the data to test several structural relations through path analysis. Results show that the three aforementioned institutional pressures positively impact on RGFT practice implementation. However, the relation is positive for all three pressures only when successful RGFT practice implementation has a moderating effect. Similarly, RGFT practice implementation positively impacts on social performance, through which as moderator, it also yields environmental and economic performance. Lastly, the results show that social performance positively impacts on economic and environmental performance. Overall, this study contributes to institutional theory and green supply chain management by demonstrating the need for including social performance as a success indicator in RGFT practice implementation. Ultimately, this study provides insights for industries and policymakers from SEE and comparable regions

    Blockchain applications in supply chains, transport and logistics : a systematic review of the literature

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    This paper presents current academic and industrial frontiers on blockchain application in supply chain, logistics and transport management. We conduct a systematic review of the literature and find four main clusters in the co-citation analysis, namely Technology, Trust, Trade, and Traceability/Transparency. For each cluster, and based on the pool of articles included in it, we apply an inductive method of reasoning and discuss the emerging themes and applications of blockchains for supply chains, logistics and transport. We conclude by discussing the main themes for future research on blockchain technology and its application in industry and services

    Heat pump supply chain environmental impact reduction to improve the UK energy sustainability, resiliency and security

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    Various heat pump technologies are examined from an environmental perspective using a life cycle assessment approach. The investigated heat pump systems utilize air, ground, and water as their energy sources. Additionally, an innovative heat pump powered by green hydrogen is investigated in this study, to evaluate its environmental impacts and potential to commercialise on a large scale. A range of supply chain scenarios is explored, considering the main suppliers of the UK market. The reshoring heat pump industry and supply chain are evaluated to enhance energy resilience and security within the UK. The findings indicate that the hydrogen-based heat pump presents a promising option for the UK market, offering the advantages of reducing stress on the national grid network and minimizing the environmental impacts associated with the supply chain. Furthermore, a forecasting analysis is conducted based on the UK's net-zero emission plan to provide insight into future developments

    A comparison of environmental and energetic performance of European countries: A sustainability index

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    Recently, European countries agreed on a new 2030-pact establishing challenging levels for a set of climate and energy indexes in order to achieve a more competitive, safe and sustainable energy system. In order to evaluate current sustainability performances of European countries from the environmental and energetic perspectives, this research proposes a Multi-Criteria Decision Analysis (MCDA) that, starting from both Eurostat data and the Analytic Hierarchy Process (AHP), allows a direct comparison of nations. To this aim, multiple indexes are taken into account (e.g. Greenhouse gas (GHG) emissions, Government expenditures for environmental protection, Recycled and reused waste from electric and electronic equipments (WEEEs), Recycled and reused waste from end-of-life vehicles (ELVs), Recycled materials from Municipal Solid Wastes (MSWs), Share of renewable energy (RE) in electricity, Share of RE in transport, Share of RE in heating and cooling and Primary energy consumption). This assessment model provides a sustainability value for each European country and the related ranking with the European average. Results show as, even nowadays, twelve out of twenty-eight European countries have a value greater than the European average in 2013. Top four nations (Sweden, Denmark, Finland and Austria) have high indexes of sustainability and Sweden is the best country from both the environmental and energetic perspectives

    Macro-level economic and environmental sustainability of negative emission technologies; case study of crushed silicate production for enhanced weathering

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    Enhanced weathering (EW) involves application of crushed silicate rocks on croplands to capture CO2. Although research on EW is gaining traction, the missing elements in the literature however are the supply chain sustainability impacts associated with large-scale production and deployment of crushed silicates for EW purposes. The need to conduct sustainability assessments for EW systems in addition to validated technical feasibility remains a relevant research gap. In this work, the potential economic and environmental impacts associated with production of crushed silicates is assessed for eight countries, belonging to two separate groups: emerging economies (Brazil, Russia, India, and China) and developed economies (USA, UK, France, and Germany). A total of six economic and environmental impact categories are included in the assessment; gross domestic product (GDP), gross operating surplus (GOS), imports, greenhouse gas emissions, energy, and material use. The input-output model is used to estimate the economy-wide and macro-level sustainability impacts derived from producing crushed silicates. Findings show developed economies have relatively high levels of positive economic benefits and may experience less negative environmental impacts within their national boundaries by ‘leaking’ such impacts via imports. Imported consumption for crushed silicate production in developed countries were found to be substantially higher than that of emerging economies. For the emerging economies, imported consumption associated with crushed silicate production constitutes on average, less than 10% whereas for developed economies, imported consumption averages 20%. The UK mining and quarrying sector has the highest imported consumption at approximately 30%. The results of the study provide insightful outlook into the opportunities and challenges surrounding EW sustainability and is important in informing both national and global policy decisions regarding this technique

    BIG Energy Upgrade: Local Authorities procurement practices in implementing housing stock energy efficiency retrofit services

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