518,157 research outputs found

    The socio-technical dynamics of ICT innovation: a social shaping analysis of portals

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    This PhD thesis presents a longitudinal study of the dynamics of the innovation process of a standardised technology. The study addresses the factors that shape technology decision-making along the entire technology life cycle - from design to implementation - within the context of a complex socio-technical setting. The development of the Internet led to acceleration in the diffusion of Inter-Organisational Networks and Systems (IONS), particularly of portals. Portals are defined as linked electronic platforms with a single point-of-entry, independent of time and space, and that enable collaboration through access to multiple sources from different organisational information systems. Organisations develop and implement portals to respond to market pressures, for example in order to rationalise procurement.The thesis attempts to expand the understanding of the socio-technical dynamics patterning both the decision-making process and the outcomes of complex ICT innovation projects. The thesis seeks to overcome the shortcomings of existing social and economic research on inter-organisational standardisation by redressing the limitations in terms of empirical scope and analytical frameworks of, on the one hand, studies of standard setting processes which neglect the wider and subsequent context of implementation and, on the other hand, of 'diffusion of standards' studies which ignore the way in which standards evolve in their implementation. This study specifically answers theoretical and practical questions of ICT innovation dynamics in a complex multi-spaced setting, combining economic, technical and sociological theories. The research draws on the Social Shaping of Technology (SST) perspective by explaining ICT innovations as historical and contexted actor-focussed technological change processes. The thesis develops a Multi-level Space of Innovation Dynamics (MSID) framework to capture the dynamics of standardised portal technology development and its outcomes on two levels: at a micro level, focusing on individuals and groups in the adopting organisation (zoom in), and at the meso level, addressing the effects that the dynamics have in the broader context of the sector (zoom out). Jorgensen's concept of 'arena' is used to analyse the way in which the actors involved at the company and the industry level are configured together. The turbulent dynamics are analysed as the outcome of complex processes of change involving the configuration and re-configuration of the various arenas and networks in which the array of involved organisational actors are embedded.The contribution to existing knowledge is based on the development of the MSID framework and its application to a complex multi-layered and longitudinal case study based in the automotive industry. The researcher's unique extensive access as a participant and analyst to the complex setting of the portal development was essential to develop the framework and to illustrate the ways in which theoretical concepts can be grounded in real empirical cases. The research finds that ICT innovations are shaped by history and context of the adopting organisation and the actors involved. The extremely complex organisational politics of decision-making processes were patterned by the configuration of the project and the management of expertise. Interactions and realignments amongst this complex set of socio-technical factors led to a drift in the subsequent outcomes. This study supports the socio-technical analysis of supply chains as mutually shaped by technology and the adopting user organisation. Finally, the study also provides organisations with rich sociological insights that could translate into the planning of similar technology-driven projects

    Climate- and fire-smart landscape scenarios call for redesigning protection regimes to achieve multiple management goals

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    Integrated management of biodiversity and ecosystem services (ES) in heterogeneous landscapes requires considering the potential trade-offs between conflicting objectives. The UNESCO's Biosphere Reserve zoning scheme is a suitable context to address these trade-offs by considering multiple management zones that aim to minimise conflicts between management objectives. Moreover, in Mediterranean ecosystems, management and planning also needs to consider drivers of landscape dynamics such as wildfires and traditional farming and forestry practices that have historically shaped landscapes and the biodiversity they host. In this study, we applied a conservation planning approach to prioritise the allocation of management zones under future landscape and climate scenarios. We tested different landscape management scenarios reflecting the outcomes of climate-smart and fire-smart policies. We projected the expected landscape dynamics and associated changes on the distribution of 207 vertebrate species, 4 ES and fire hazard under each scenario. We used Marxan with Zones to allocate three management zones, replicating the Biosphere Reserves zoning scheme (“Core area”, “Buffer zone” and “Transition area”) to address the various management objectives within the Biosphere Reserve. Our results show that to promote ES supply and biodiversity conservation, while also minimising fire hazard, the reserve will need to: i) Redefine its zoning, especially regarding Core Areas, which need a considerable expansion to help mitigate changes in biodiversity and accommodate ES supply under expected changes in climate and species distribution. ii) Revisit current management policies that will result in encroached landscapes prone to high intensity, uncontrollable wildfires with the potential to heavily damage ecosystems and compromise the supply of ES. Our results support that both climate- and fire-smart policies in the Meseta Ibérica can help develop multifunctional landscapes that help mitigate and adapt to climate change and ensure the best possible maintenance of biodiversity and ES supply under uncertain future climate conditions.This study was supported by national funds - Portuguese Foundation for Science and Technology, under the “FirESmart” project (PCIF/MOG/0083/2017), and the project UIDB/04033/2020. CCS is supported by the “Financiamento Programático” UIDP/04050/2020 funded by national funds through the FCT I.P. VH was funded by the Junta de Andalucía through an Emergia contract (EMERGIA20_00135). AR is supported by ‘Juan de la Cierva’ fellowship program funded by the Spanish Ministry of Science and Innovation (IJC2019-041033-I). ÂS received support from the Portuguese Foundation for Science and Technology (FCT) through Ph.D. Grant SFRH/BD/132838/2017, funded by the Ministry of Science, Technology and Higher Education, and by the European Social Fund - Operational Program Human Capital within the 2014–2020 EU Strategic Framework.info:eu-repo/semantics/publishedVersio

    Climate Change and Environmental Sustainability-Volume 4

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    Anthropogenic activities are significant drivers of climate change and environmental degradation. Such activities are particularly influential in the context of the land system that is an important medium connecting earth surface, atmospheric dynamics, ecological systems, and human activities. Assessment of land use land cover changes and associated environmental, economic, and social consequences is essential to provide references for enhancing climate resilience and improving environmental sustainability. On the one hand, this book touches on various environmental topics, including soil erosion, crop yield, bioclimatic variation, carbon emission, natural vegetation dynamics, ecosystem and biodiversity degradation, and habitat quality caused by both climate change and earth surface modifications. On the other hand, it explores a series of socioeconomic facts, such as education equity, population migration, economic growth, sustainable development, and urban structure transformation, along with urbanization. The results of this book are of significance in terms of revealing the impact of land use land cover changes and generating policy recommendations for land management. More broadly, this book is important for understanding the interrelationships among life on land, good health and wellbeing, quality education, climate actions, economic growth, sustainable cities and communities, and responsible consumption and production according to the United Nations Sustainable Development Goals. We expect the book to benefit decision makers, practitioners, and researchers in different fields, such as climate governance, crop science and agricultural engineering, forest ecosystem, land management, urban planning and design, urban governance, and institutional operation.Prof. Bao-Jie He acknowledges the Project NO. 2021CDJQY-004 supported by the Fundamental Research Funds for the Central Universities and the Project NO. 2022ZA01 supported by the State Key Laboratory of Subtropical Building Science, South China University of Technology, China. We appreciate the assistance of Mr. Lifeng Xiong, Mr. Wei Wang, Ms. Xueke Chen, and Ms. Anxian Chen at School of Architecture and Urban Planning, Chongqing University, China

    Diffusion of digital innovation in construction: a case study of a UK engineering firm

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    The UK government is mandating the use of building information modelling (BIM) in large public projects by 2016. As a result, engineering firms are faced with challenges related to embedding new technologies and associated working practices for the digital delivery of major infrastructure projects. Diffusion of innovations theory is used to investigate how digital innovations diffuse across complex firms. A contextualist approach is employed through an in-depth case study of a large, international engineering project-based firm. The analysis of the empirical data, which was collected over a four-year period of close interaction with the firm, reveals parallel paths of diffusion occurring across the firm, where both the innovation and the firm context were continually changing. The diffusion process is traced over three phases: centralization of technology management, standardization of digital working practices, and globalization of digital resources. The findings describe the diffusion of a digital innovation as multiple and partial within a complex social system during times of change and organizational uncertainty, thereby contributing to diffusion of innovations studies in construction by showing a range of activities and dynamics of a non-linear diffusion process

    Climate- and fire-smart landscape scenarios call for redesigning protection regimes to achieve multiple management goals

    Get PDF
    Integrated management of biodiversity and ecosystem services (ES) in heterogeneous landscapes requires considering the potential trade-offs between conflicting objectives. The UNESCO's Biosphere Reserve zoning scheme is a suitable context to address these trade-offs by considering multiple management zones that aim to minimise conflicts between management objectives. Moreover, in Mediterranean ecosystems, management and planning also needs to consider drivers of landscape dynamics such as wildfires and traditional farming and forestry practices that have historically shaped landscapes and the biodiversity they host. In this study, we applied a conservation planning approach to prioritise the allocation of management zones under future landscape and climate scenarios. We tested different landscape management scenarios reflecting the outcomes of climate-smart and fire-smart policies. We projected the expected landscape dynamics and associated changes on the distribution of 207 vertebrate species, 4 ES and fire hazard under each scenario. We used Marxan with Zones to allocate three management zones, replicating the Biosphere Reserves zoning scheme (“Core area”, “Buffer zone” and “Transition area”) to address the various management objectives within the Biosphere Reserve. Our results show that to promote ES supply and biodiversity conservation, while also minimising fire hazard, the reserve will need to: i) Redefine its zoning, especially regarding Core Areas, which need a considerable expansion to help mitigate changes in biodiversity and accommodate ES supply under expected changes in climate and species distribution. ii) Revisit current management policies that will result in encroached landscapes prone to high intensity, uncontrollable wildfires with the potential to heavily damage ecosystems and compromise the supply of ES. Our results support that both climate- and fire-smart policies in the Meseta Ibérica can help develop multifunctional landscapes that help mitigate and adapt to climate change and ensure the best possible maintenance of biodiversity and ES supply under uncertain future climate conditions.This study was supported by national funds - Portuguese Foundation for Science and Technology, under the “FirESmart” project (PCIF/MOG/ 0083/2017), and the project UIDB/04033/2020. CCS is supported by the “Financiamento Programatico” UIDP/04050/2020 funded by national funds through the FCT I.P. VH was funded by the Junta de Andalucía through an Emergia contract (EMERGIA20_00135). AR is supported by ‘Juan de la Cierva’ fellowship program funded by the Spanish Ministry of Science and Innovation (IJC2019-041033-I). AS ˆ received support from the Portuguese Foundation for Science and Technology (FCT) through Ph.D. Grant SFRH/BD/132838/2017, funded by the Ministry of Science, Technology and Higher Education, and by the European Social Fund - Operational Program Human Capital within the 2014–2020 EU Strategic Framework. We thank ZASNET European Grouping of Territorial Cooperation for providing us with data on the zonation of the RBTMI

    Connected Developments: The Governance of Formal Global Knowledge Networks in Sustainability Transformations

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    Climate change adds pressure to the international community to work cooperatively, find ways to govern technologies and expert knowledge, develop better policies, and mobilise resources, tools, and practices to deal with potential consequences and impacts. The institutional drivers underpinning current knowledge applications in globally connected spaces of sustainable development practice are increasingly complex, intertwined, and empirically understudied. In this context, this PhD thesis aims to advance our empirical understanding of why and how formal cooperation networks form, negotiate, mobilise and utilise particular technologies and expert knowledge and attempt to steer visions and pathways for change. This research combines multi-sited ethnography with social network analysis and policy analysis and investigates formal contexts of global connection. This thesis examines practices of science and technology policy through technology-driven networks in multiple locations in Europe and Southeast Asia. In particular, this thesis analyses the processes and conditions through which tools (e.g. modelling technologies), practices (e.g. climate negotiations, technology transfer activities, risk management, and environmental planning), and ways of dealing with climate-related uncertainties are implemented in a global knowledge network articulated under the UN system. The participant observation that is applied in the research is grounded in mobile contexts of project-based interactions, intergovernmental negotiations, international expert meetings, high-level advisory boards, technology assessments, implementation of technology transfer programmes, capacity-building workshops, expert discussions on anticipation and uncertainty, and the production of reports, climate policies, and procurement systems. This thesis examines how the artefacts of transfer interact in the implementation of the Technology Mechanism under the UNFCCC, drawing on cases of climate and hydrological modelling ranging from the Climate Technology Centre and Network (CTCN) to Thailand and Myanmar. It maps and analyses the global response of networked organisations, with special attention to persistent North South power dynamics imposed by global environmental governance regimes and their emergent ‘transformational claims’. This thesis delves into a critical evaluation of transformational change narratives in institutionalised knowledge systems, practices of technology transfer, and science policy spaces inside the United Nations. It contributes to a better foundational understanding of knowledge governance relating to critical social and environmental challenges, and rethinks futures of collective climate action in light of sustainability transformations theory and practice

    Diffusion of digital innovation in construction: a case study of a UK engineering firm

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    The UK government is mandating the use of building information modelling (BIM) in large public projects by 2016. As a result, engineering firms are faced with challenges related to embedding new technologies and associated working practices for the digital delivery of major infrastructure projects. Diffusion of innovations theory is used to investigate how digital innovations diffuse across complex firms. A contextualist approach is employed through an in-depth case study of a large, international engineering project-based firm. The analysis of the empirical data, which was collected over a four-year period of close interaction with the firm, reveals parallel paths of diffusion occurring across the firm, where both the innovation and the firm context were continually changing. The diffusion process is traced over three phases: centralization of technology management, standardization of digital working practices, and globalization of digital resources. The findings describe the diffusion of a digital innovation as multiple and partial within a complex social system during times of change and organizational uncertainty, thereby contributing to diffusion of innovations studies in construction by showing a range of activities and dynamics of a non-linear diffusion process

    IT Project Management from a Systems Thinking Perspective: A Position Paper

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    We proposes a Systems Thinking approach to the study of IT project management and show how this approach helps project managers in controlling their projects. To illustrate our proposal, we present an example model of the dynamics of IT out-sourcing projects. The example model explains these dynamics in terms of feedback loops consisting of causal relations re-ported in the literature. The model provides insight in how coordination, trust, information exchange and possibilities for op-portunistic behaviour influence each other and together influence delivery quality, which in turn influences trust. The integra-tion of these insights provided by applying the Systems Thinking perspective helps project managers to reason about how their choices influence project outcome. The Systems Thinking perspective can serve as an additional tool in the academic study of IT project management. Applying the Systems Thinking perspective also calls for additional research in which this perspective is itself the object of study

    Can procurement affect design performance?

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    There is an emerging view in the construction industry that better performance or better value for money can be achieved by integrating teamwork for planning, design and construction of building projects. There are though, two opposing perspectives regarding how changes in traditional design practices should occur. Advocates of sustainable construction in North America posit that it is a matter of evolving processes, moving from a sequential to an iterative approach to design, whereas the British government supports the view that a change in how projects are procured is required to transform the context that dictates relationships among the members of the team. The objective of the research is to study the influence of procurement on the performance of integrated design teams. It analyses, through case studies representing these two perspectives, the influence of procurement on the performance of integrated teams. The research is conclusive in that it is the context created by contractual relationship, and not the process set up for conducting integrated design, that most influence team efficiency. It demonstrates that traditional procurement processes reinforce socio-cognitive barriers that hinder team efficiency. It also illustrates how new procurement modes can transform the dynamics of relationships between the client and the members of the supply chain, and have a positive impact on team performance
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