49 research outputs found

    Pluralizing urban futures : A multicriteria mapping analysis of online taxis in Indonesia

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    The exploration of urban future storylines of transformative change is subject to socio-political processes rather than a mere, objective envisioning of the desirable city. Approaches in urban imagination and planning processes should thus consider plural perspectives across a range of actors and stakeholders beyond the usual suspects of experts and professionals.This paper mobilizes the case of the emergence of online taxis in Indonesia to embrace a more inclusive approach to the assessment of urban mobility futures by employing multi-criteria mapping (MCM) analysis and combining it with an open dialog on future storylines. We answer the question of what insights can be derived from diversifying future storylines in the online taxi industry in Indonesia? From applying a more inclusive approach in constructing future imaginaries we derive four insights: 1) criteria to appraise the future are never purely technological; 2) there is a difference in perceptions of time horizons among actors when imagining futures; 3) perceptions of time horizons are shaped by actor backgrounds and social interactions; and 4) the MCM method contributed to helping individuals to focus and explore their future storylines

    Unpacking sustainabilities in diverse transition contexts: solar photovoltaic and urban mobility experiments in India and Thailand

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    It is generally accepted that the concept of sustainability is not straightforward, but is subject to ongoing ambiguities, uncertainties and contestations. Yet literature on sustainability transitions has so far only engaged in limited ways with the resulting tough questions around what sustainability means, to whom and in which contexts. This paper makes a contribution to this debate by unpacking sustainability in India and Thailand in the context of solar photovoltaic and urban mobility experimentation. Building on a database of sustainability experiments and multicriteria mapping techniques applied in two workshops, the paper concludes that sustainability transition scholarship and associated governance strategies must engage with such questions in at least three important ways. First, there is a need for extreme caution in assuming any objective status for the sustainability of innovations, and for greater reflection on the normative implications of case study choices. Second, sustainability transition scholarship and governance must engage more with the unpacking of uncertainties and diverse possible socio-technical configurations even within (apparently) singular technological fields. Third, sustainability transition scholarship must be more explicit and reflective about the specific geographical contexts within which the sustainability of experimentation is addressed

    Multiple deficiencies of mitochondrial DNA- and nuclear-encoded subunits of respiratory NADH dehydrogenase detected with peptide- and subunit-specific antibodies in mitochondrial myopathies

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    AbstractAntibodies have been raised against synthetic peptides corresponding to several computer-predicted epitopes of three mtDNA-encoded subunits, ND4, ND5 and ND6, of the human respiratory chain NADH dehydrogenase (Complex I). Antibodies were characterized by a sensitive immunoblotting assay using proteins from human skeletal muscle mitochondria and by immunoprecipitation of radio-labeled HeLa cell mitochondrial translation products. Only antibodies against two of six selected peptides of the ND4 subunit, i.e., the C-terminal peptide and an internal peptide close to the C-terminus, reacted in both assays with the subunit. Antibodies raised against an internal peptide close to the N-terminus of the ND5 subunit and antibodies raised against an internal epitope of the ND6 subunit also reacted in both the immunoblotting and immunoprecipitation assays. The antibodies described above and other Complex I subunit- or holoenzyme-specific antibodies were used to investigate the subunit deficiencies of the respiratory NADH dehydrogenase in the skeletal muscle of patients affected by mitochondrial myopathies associated with Complex I defects. The reduction in enzyme activity correlated in an immunoblot assay with a decrease of four mtDNA-encoded subunits of the enzyme, as well as with a decrease of other subunits of Complex I encoded in the nDNA. The present work provides the first evidence of a decrease in NADH dehydrogenase subunits encoded in the mitochondrial genome in myopathy patients

    Metering Motorbike Mobility: informal transport in transition?

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    Vast numbers of people in rapidly growing cities throughout the developing world depend on informal transport services for their mobility needs. Thus far the field of transition studies has addressed the dynamics of socio-technical change in situations where regimes of automobility and sanctioned public transport constitute the dominant order, but not in contexts of cities in the developing world, where informal transit thrives. In this paper we enquire about stability and prospects for change in these kinds of socio-technical systems. To this end, we trace the evolution of Bangkok's motorcycle taxi industry including recent efforts to introduce a potentially radical innovation: an information and communications technology (ICT) platform used as a taximeter. The paper concludes that innovations in informal urban transport are opening up alternative mobility pathways for the developing world, which might even spread far beyond their original confines into the West; and that the persistence of informal transport systems and the proliferation of innovations within those systems in developing countries prove to be relevant phenomena for defining prominent topics on the agenda of (sustainability) transitions research

    Innovation pathways for age-friendly homes in europe

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    A variety of innovative pilot projects are being implemented to improve the life-course resilience of existing and newly built home environments. We refer to these projects as “sociotechnical experiments” that embody different kinds of promising futures and provide direction to current developments in the emerging domain of age-friendly homes. To take stock of this diversity within Europe; this paper provides an overview of 53 ongoing socio-technical experiments that are being conducted in the Netherlands, France, Ireland and Poland. We find that, besides the variation between European countries, there is a more important type variation in terms of the character of the experiments themselves and the differences in development direction that they propose. Our findings suggest that most of the innovations tested in these experiments are not primarily material or technical but primarily social or conceptual in character (i.e., new organizational modes or everyday practices that re-arrange social relations or new housing concepts that bridge the divide between ageing in place individually and a nursing home). This variety of innovations tested in the experiments can be categorized into seven distinct innovation pathways: (1) Showcasing Technology, (2) Innovation Ecosystem, (3) Sheltered Elite, (4) Specific Community, (5) Conscious Retrofitting, (6) Home Sharing and (7) Retrovation Challenge

    Innovation pathways for age-friendly homes in europe

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    A variety of innovative pilot projects are being implemented to improve the life-course resilience of existing and newly built home environments. We refer to these projects as “sociotechnical experiments” that embody different kinds of promising futures and provide direction to current developments in the emerging domain of age-friendly homes. To take stock of this diversity within Europe; this paper provides an overview of 53 ongoing socio-technical experiments that are being conducted in the Netherlands, France, Ireland and Poland. We find that, besides the variation between European countries, there is a more important type variation in terms of the character of the experiments themselves and the differences in development direction that they propose. Our findings suggest that most of the innovations tested in these experiments are not primarily material or technical but primarily social or conceptual in character (i.e., new organizational modes or everyday practices that re-arrange social relations or new housing concepts that bridge the divide between ageing in place individually and a nursing home). This variety of innovations tested in the experiments can be categorized into seven distinct innovation pathways: (1) Showcasing Technology, (2) Innovation Ecosystem, (3) Sheltered Elite, (4) Specific Community, (5) Conscious Retrofitting, (6) Home Sharing and (7) Retrovation Challenge

    Experimenting in the city:Unpacking notions of experimentation for sustainability

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    This chapter explores the notion of experimentation in the context of urban sustainability transitions. It focuses on the sustainability transitions field apart from the wider literature on social change and policy theory. Experimentation has also been seen as a response to stagnation in conventional policy approaches and as part of the broader trend of the fragmentation of vested authority that creates spaces for new sources of authority, legitimacy and action by new social actors. In a systematic literature review, it distinguishes different types of experiments and some trends that emerge from this research. The researcher designs the set-up of the experiment and aims to control all relevant aspects of the process as far as possible separated from the complexity of real-world conditions. The distinction with transition-oriented experiments is primarily related to the greater diversity of social actors involved and the broader ambition in learning from the experiment.</p
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