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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
191

A system-wide interdisciplinary conceptual framework for food loss and waste mitigation strategies in the supply chain

Dora, M., Biswas, S., Choudhury, S., Nayak, R., Irani, Zahir 04 November 2020 (has links)
Yes / The issues of food loss and waste (FLW) in the global supply chains have recently attracted attention. However, the causes of and strategies for mitigating FLW at different stages of the supply chains remain under researched. Our research aims to address these gaps in knowledge in a three-fold way: i) we identified the key causes (through root-cause analysis) of FLW in the supply chain of developed and less developed countries; ii) we systematically classified measures and policies that have been implemented to mitigate FLW; and iii) we developed an interdisciplinary conceptual framework for waste utilisation practices that can contribute towards the triple bottom-line in food systems. A root-cause analysis was performed and mitigation strategies identified by systematically analysing and synthesising the research published over the past 20 years (1998 to 2018) in the areas of FLW in the supply chain. We propose a conceptual model for the prevention of FLW utilising a systems approach through the concept of a circular economy. Since the agri-food sector is largely interdisciplinary, in our proposed model, we have also demonstrated a method of integrating contributions from multiple disciplines towards achieving total depollution (zero waste) in the supply chain. / Support provided by the British Academy/Leverhulme Small Research Grant, Reference No: SG160072, for the development of the study.
192

Drone as a Service (DaaS) in promoting Cleaner Agricultural Production and Circular Economy for Ethical Sustainable Supply Chain Development

Mahroof, Kamran, Omar, Amizan, Rana, Nripendra P., Sivarajah, Uthayasankar, Weerakkody, Vishanth J.P. 09 December 2020 (has links)
Yes / In order to grow the food the world needs, there is a pressing need to gain a more detailed understanding of how innovative solutions can be incorporated into the agricultural supply chains, particularly within production, for environmentally, economically, ethically and socially viable food production. Despite a number of innovative solutions available, many challenges in agricultural supply are still prevalent, with researchers to date largely focusing on these challenges in isolation, as opposed to exploring the relationships held between these challenges. Thus, supported by Circular Economy, Agriculture, Industry 4.0 literature and expert opinions, agricultural supply chain challenges are modelled and analysed using ISM methodology to help uncover 12 agricultural challenges which ultimately impede goods moving within the supply chain. Findings discovered that the Unproductive Workers and Pesticide Hazards are the key drivers of agricultural challenges. The ISM Hierarchical model elucidates research propositions and a parsimonious model for future research.
193

Exploring circular economy in the hospitality industry: empirical evidence from Scandinavian hotel operators

Fabrice, Sorin, Sivarajah, Uthayasankar 29 April 2021 (has links)
Yes / The circular economy is gaining momentum in corporate circles and European economic policies. However, its relevance and applicability to service dominated industries, such as tourism and hospitality, is poorly researched. This study investigates Scandinavian hotel operators’ understanding of the circular economy, its drivers, enablers, barriers, and value creation potential. This exploratory study gathers feedback from ten Scandinavian hotel chains managers and proposes a circular economy applicability framework to test the concept’s relevance to hotel operators. The research findings highlight respondents’ interest and expose introductory to intermediate level of understanding of the circular economy. Conditional to specific enabling levers, the research confirms the applicability and value creation potential of the circular economy to hotel operators. The research provides hotel operators with recommendations on circular economy value creation opportunities, deployment pathways and suggests future research directions.
194

Sustainable Food Supply Chains: Overcoming the Challenges with Digital Technologies

Mahroof, Kamran, Omar, Amizan, Kucukaltan, B. 06 August 2021 (has links)
Yes / The purpose of this paper is to offer a consolidative approach in exploring the potential contribution of digital technologies in sustainable supply chain management (SSCM) for the sustainable performance of food supply chain business, through the circular economy concepts. As a single case study, this qualitative, interpretivist research was based on one of the largest food producers in the United Kingdom. The research utilises semi-structured interviews and applies thematic analysis to offer rich insights into SSCM challenges and their relationship with the business performance, through ten in-depth interviews. Findings derived from thematic analysis of the interview transcripts suggest four main critical success factors underpinning SSCM practices and businesses performance – i.e. business continuity, waste reduction, performance measurement approach, and organisational learning, which could use the help of digital technologies to improve. This led to seven propositions to be addressed in the future research. This research offers real, practical insights into SSCM challenges, within the context of food supply chain and explores the potential of digital technologies in overcoming them. Accordingly, the primary contribution of this work is grounded in the identification of critical success factors in SSCM for Food Supply Chains (FSC). Hence, this work contributes further to the literature on SSCM, as well as circular economy, by providing a study of a business in the context of the highly pertinent and valuable food industry.
195

Demystifying Corporate Inertia Towards Transition to Circular Economy: A Management Frame of Reference

Yamoah, F.A., Sivarajah, Uthayasankar, Mahroof, Kamran, González Peña, I. 14 December 2021 (has links)
Yes / We examine corporate inertia towards circularity transition using organisational case studies, observations, and qualitative interviews with business executives. The study explores how the values and beliefs of business leaders and managers promote or inhibit internal and external stakeholder engagement to enable transition to circular business models. We focus on four large UK food companies, conducting interviews with 11 senior managers. Rather than a lack of awareness of the circular economy (CE), the results demonstrate that business leaders are not persuaded by the short-to medium-term business case for a CE. There is misalignment between values and beliefs of business executives and the circularity values and goals of their organisations. The misaligned values and beliefs inhibit relevant stakeholder engagement for transitions to a CE with responsibility shifted to civil society and public institutions. Management commitment to circularity transitions are at best a sophisticated form of circularity greenwashing. The study further suggests a general lack of collective disposition to foster collaborations with sectoral and supply chain partners to engender circularity transitions due to the absence of any standard systems for CE performance indicators. Circularity education and training play a positive mediatory role in changing negative assumptions, including the promotion of managers' engagement with other relevant stakeholders to build synergies and strategies for CE systems. The findings contribute to understanding the dynamics of corporate inertia regarding transitions to CE and highlight the relevance of aligning the personal values and beliefs of top management with organisational, sectoral, and supply chain partners’ values and goals.
196

Food security across the enterprise: a puzzle, problem or mess for a circular economy?

Irani, Zahir, Sharif, Amir M. 07 October 2017 (has links)
Yes / Purpose – The purpose of this paper is to explore the use, applicability and relevance of strategic planning as a process and tool when applied to exploring food security challenges, in the context of existing research on food security and food waste in the food supply chain. The issues associated with robust and resilient food supply chains within a circular economy are increasingly being seen as supportive of creating enhanced levels of food security but the authors argue that this is only sustainable when strategically planned as part of a cross-enterprise, information-rich and complex supply chain. The relevance of the Political, Economic, Social, Technological, Legal and Environmental (PESTLE) strategic planning tool is explored to establish whether it can play a role tacking the complexity of food insecurity (i.e. a lack of food security). Design/methodology/approach – This is a viewpoint piece therefore as a result, thought, normative literature and supposition are used as a means to ground and orientate the views of the authors. Findings – The authors identify and conclude that strategic planning tools like PESTLE across enterprises may not be relevant in supporting the reduction of food insecurity. This conclusion is predicated on the heightened level of complexity surrounding the pursuit of food security and the simplistic categorisation of PESTLE factors in a linear fashion that underpin this tool. Rather, the authors’ call for the use of strategic planning tools that are able to capture a large number of inter-related factors holistically. Practical implications – This insight to the inter-related factors that contribute to food insecurity will allow policy developers, decision makers and others to develop their understanding of how strategic planning can support increased levels of food security within a circular economy and across cross-enterprises. Originality/value – The authors contribute to the literature through a new insight of how normative strategic planning tools need to evolve in a complex, inter-connected world of international business and geo-politics. In doing so, it is expected that this research will motivate others to develop their line of enquiry around uncovering and exploring those inter-relationships connecting PESTLE factors.
197

Industry 4.0 and Circular Economy for Emerging Markets: Evidence from Small and Medium-Sized Enterprises (SMEs) in the Indian Food Sector

Despoudi, S., Sivarajah, Uthayasankar, Spanaki, K., Vincent, Charles, Dura, V.K. 16 May 2023 (has links)
Yes / The linear economic business model was deemed unsustainable, necessitating the emergence of the circular economy (CE) business model. Due to resource scarcity, increasing population, and high food waste levels, the food sector has been facing significant sustainability challenges. Small and medium-sized enterprises (SMEs), particularly those in the food sector, are making efforts to become more sustainable and to adopt new business models such as the CE, but adoption rates remain low. Industry 4.0 and its associated technological applications have the potential to enable CE implementation and boost business competitiveness. In the context of emerging economies facing significant resource scarcity constraints and limited technology availability, CE principles need to be adapted. CE could create a new job economy in emerging economies, bringing scale and a competitive advantage. This study explores the enablers of and barriers to Industry 4.0 adoption for CE implementation in fruit and vegetable SMEs in India from a resource-based perspective. The purpose is to develop an evidence-based framework to help inform theory and practice about CE implementation by SMEs in emerging economies. Fifteen semi-structured interviews were conducted with experts in food SMEs. The interview transcripts were first subjected to thematic analysis. The analysis was then complemented with sentiment and emotion analyses. Subsequently, hierarchical cluster analysis, k-means analysis, and linear projection analysis were performed. Among others, the findings suggest that Industry 4.0 plays a key role in implementing CE in SMEs in emerging economies such as India. However, there are specific enablers and barriers that need to be considered by SMEs to develop the resources and capabilities needed for CE competitive advantage.
198

Life cycle sustainability assessment of alternative green roofs – A systematic literature review

Tighnavard Balasbaneh, A., Sher, W., Madun, A., Ashour, Ashraf 26 July 2024 (has links)
Yes / There is general agreement on the importance of green roofs as ways of reducing GHG emissions, reducing overall costs and improving sustainability in urban areas. This systematic literature review highlights life cycle sustainability assessment as an essential criterion to evaluate green roofs. A bibliometric analysis was used to quantitatively review relevant literature. The Scopus database was chosen as a bibliographic database of academic publications. Thes period of search started from 2003 and final search was conducted on February 15, 2023. Based on further in-depth reading, 88 publication records which met the selection criteria, including 74 papers and 14 conference papers. Researchers from the United States contributed almost 31 % of the documents. We evaluated leading studies in this field and discussed assessment method, system boundaries and research gaps through a critical literature review and a systematic search review. Finally, we propose a framework and identify a gap and future research. The environmental aspect of green roofs have received more attention than economic issues. We found that most economic evaluations of green roofs are limited to their construction stage. As yet there is no comprehensive social study on green roofs. We considered a unified study of the economic, environmental impact and social evaluation of green roofs to be warranted. Additionally, various measurement methods should be used to assess the economic profitability of green roofs over the long term. In summary, this study provides a deeper understanding of the environmental, social, and economic performance of green roofs and identifies research gaps as well as future research directions. / The full-text of this article will be released for public view at the end of the publisher embargo on 21 Nov 2024.
199

Life cycle sustainability assessment of alternative green roofs – A systematic literature review

Balasbaneh, A.T., Sher, W., Madun, A., Ashour, Ashraf 22 November 2023 (has links)
Yes / There is general agreement on the importance of green roofs as ways of reducing GHG emissions, reducing overall costs and improving sustainability in urban areas. This systematic literature review highlights life cycle sustainability assessment as an essential criterion to evaluate green roofs. A bibliometric analysis was used to quantitatively review relevant literature. The Scopus database was chosen as a bibliographic database of academic publications. Thes period of search started from 2003 and final search was conducted on February 15, 2023. Based on further in-depth reading, 88 publication records which met the selection criteria, including 74 papers and 14 conference papers. Researchers from the United States contributed almost 31 % of the documents. We evaluated leading studies in this field and discussed assessment method, system boundaries and research gaps through a critical literature review and a systematic search review. Finally, we propose a framework and identify a gap and future research. The environmental aspect of green roofs have received more attention than economic issues. We found that most economic evaluations of green roofs are limited to their construction stage. As yet there is no comprehensive social study on green roofs. We considered a unified study of the economic, environmental impact and social evaluation of green roofs to be warranted. Additionally, various measurement methods should be used to assess the economic profitability of green roofs over the long term. In summary, this study provides a deeper understanding of the environmental, social, and economic performance of green roofs and identifies research gaps as well as future research directions. / The full-text of this article will be released for public view at the end of the publisher embargo on 25 Nov 2024.
200

Navigating Compliance: Sustainable Packaging Challenges for SMEs in the EU : A study of the sustainable packaging compliance challenges that SMEs face when operating within the EU

Kutkaitis, Mantas, Hlasha Al Sibai, Alaa January 2024 (has links)
This thesis explores the challenges Small and Medium-sized Enterprises (SMEs) face in complying with EU sustainable packaging regulations as they pose ever tightening guidelines to follow. The study respondents are representatives from SMEs operating within the EU, who provided insights through semi-structured interviews. Employing the 7Rs framework—Rethink, Refuse, Reduce, Reuse, Repurpose, Recycle, and Rot—this research investigates how these enterprises adapt their packaging strategies to align with EU directives aimed at achieving 70% recyclable and reusable packaging by 2030. Despite varied challenges such as high costs and diverse regulatory demands across EU states, SMEs demonstrate resilience and innovation in their compliance strategies. environmental impact while maintaining economic viability. Such as an SME transitioning from using plastic packaging to cardboard, driven by both regulatory requirements and carrier fees for non-compliance, which resulted in reduced environmental impact and improved customer satisfaction. This research provides insights into the dynamic interplay between regulatory frameworks and business practices, offering a deeper understanding of sustainability in the packaging industry.

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