Now showing 1 - 4 of 4
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    Sustainability integration in the management of construction projects: A morphological analysis of over two decades’ research literature
    (01-11-2019)
    Goel, Ashish
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    Sustainability integration in the processes of managing and delivering projects is essential to ensure the sustainability of the projects and that of the assets created. This research synthesises over two decades of published research on sustainability integration in management of construction projects (SIMCP). A three stage research process is used for searching and shortlisting, systematically reviewing, and Morphological Analysis (MA) of 130 selected journal articles. The use of MA here, perhaps the first such attempt in sustainable construction literature, has enabled compact tabular-visual representation of the large body of knowledge on SIMCP by categorising it under 7 dimensions, viz., Motivations, Stakeholder Orientation, Organizational Context, Temporal Orientation, Benefits, Barriers, and Risks, and 31 variants. MA has confirmed significant future research scope and revealed at least 236 specific research gaps. The study has significant implications for practitioners and academicians. While the former can use it to understand the state-of-the-art in SIMCP, the latter can utilize the identified gaps to decide their future lines of academic and intellectual inquiries.
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    Redesigning a food supply chain for environmental sustainability – An analysis of resource use and recovery
    (01-01-2020)
    Krishnan, Ramesh
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    Agarwal, Renu
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    Bajada, Christopher
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    Food supply will need to increase by around 70% from its current levels in order to meet the world population growth of 9.6 billion by 2050. Food waste is the biggest challenge in global food security, wherein approximately 20–30% of food waste occurs in the post-harvest stage of the food supply chain (FSC) in developing countries. This food waste generates significant negative environmental effects in addition to the unnecessary usage (and wastage) of resources consumed in producing the wasted food. Whilst India is the major producer and exporter of many agricultural crops, there is a lack of research that evaluates the environmental impact of the Indian FSCs. The environmental impact of the same product varies according to the resources consumed and so it is important that the environmental impact of individual supply chains be considered. Also, there is a lack of studies that uses the result of environmental impact assessment to identify the operational and resource inefficiencies in FSC and develop a framework for sustainable FSC. Thus, this study aims to identify operational and resource inefficiencies present in FSC through environmental impact assessment and propose a framework for redesigning the FSC to improve environmental sustainability. Life cycle assessment approach is used for assessing the environmental impact. This framework has been applied to a mango food supply chain.
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    Publication
    Robust optimization of sustainable food supply chain network considering food waste valorization and supply uncertainty
    (01-09-2022)
    Krishnan, Ramesh
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    Agarwal, Renu
    Increasing pressure from customer expectations to government regulation for sustainable food products warrants research in the sustainable food supply chain (FSC). One-third of the food produced is wasted, despite the potential to valorize food wastes. Additionally, the uncertainty associated with the supply of food products has a significant impact on the FSC decisions, steering the need for robust and sustainable models. Lastly, the issue of food perishability is missing in most optimization models. In line with the gaps identified, this study presents an integrated robust multi-objective optimization model for designing the FSC network considering all three dimensions of sustainability (economic, social and environment), whilst including FSC perishability, food waste valorization and supply uncertainty simultaneously. The proposed model is applied to a real-time case of the Indian mango pulp supply chain and yields several insights for transforming the FSC towards sustainability. This study shows the impact of focusing only on one dimension of sustainability on the other dimensions and the trade-offs among sustainability dimensions which would help the decision-maker select an appropriate non-dominated solution that aligns with the organization's sustainability goals.
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    Project management for social good: A conceptual framework and research agenda for socially sustainable construction project management
    (11-06-2020)
    Goel, Ashish
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    Purpose: Recent research on construction project management (CPM) envisions addressing wider social good while delivering value to the funding organizations. It is complemented by a growing body of knowledge on social sustainability in construction projects. These two literature streams are currently scattered and there is a lack of holistic guidance on integrating social sustainability with CPM. The current study addresses this knowledge gap through a critical review of these two bodies of literature and thereby proposing a conceptual framework for socially sustainable CPM. Design/methodology/approach: A conceptual modelling approach, involving sequential steps of knowledge acquisition, and knowledge abstraction and representation, has been used. Knowledge acquisition was based on a systematic search and short-listing of research articles and knowledge abstraction was performed through thematic analysis of the 81 shortlisted articles. The categories abstracted through thematic analysis were integrated and presented as the framework. Findings: A framework for socially sustainable CPM, consisting of four social sustainability characteristics and six areas of social sustainability integration in CPM (SSI-CPM), has been proposed. It presents possibilities of integrating social concerns in CPM processes at various levels – ranging from permanent firms that provide resources to the temporary (project) organization that delivers value. Originality/value: This study seeks to bridge the gap between theory and practice of realizing social good through construction projects. To this end, a conceptual framework has been proposed along with an agenda for future research encompassing social sustainability and CPM.