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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.
1

Pour une approche territoriale des transitions écologiques. Analyse de la transition vers l’agroécologie dans la Biovallée (1970-2015) / For a territorial approach of ecological transitions. Analysis of an on-going transition towards agroecology in Biovallée (1970-2015)

Bui, Sibylle 02 December 2015 (has links)
Les transitions agroécologiques impliquent une transformation radicale des modes de production, mais également des modes de transformation, de distribution et de consommation, du conseil agricole, des politiques publiques et de la recherche - en d’autres termes : une reconfiguration du système agri-alimentaire. Dans la vallée de la Drôme, la forte proportion d’acteurs plaçant l’agriculture biologique au coeur de leur stratégie de développement et leur collaboration dans le projet Biovallée semblent indiquer qu’une transition agroécologique est en cours et que l’échelle territoriale offre des leviers permettant de la déclencher. Cette thèse propose une analyse historique des dynamiques à l’oeuvre sur ce territoire, afin de contribuer à la compréhension des mécanismes de transition et à leur conceptualisation. En mobilisant la théorie des transitions sociotechniques et à travers une approche pragmatique et ethnographique, nous montrons qu’une reconfiguration du système agri-alimentaire territorial est en cours, et qu’elle résulte des interactions entre une configuration sociotechnique dominante et deux configurations alternatives qu’ont construites les acteurs au fil du temps, autour de deux paradigmes alternatifs à la modernisation agricole. Nous montrons comment, à travers ces interactions, les acteurs parviennent à modifier les rapports de force régissant le système agri-alimentaire, et que l’échelle territoriale leur offre des marges de manoeuvre inexistantes à une échelle plus large. Nous mettons en évidence le rôle essentiel d’une diversité d’initiatives, au sein desquelles les acteurs ont progressivement construit de nouvelles formes de coordination. Dès lors, la question est non plus de penser les transitions à partir du développement d’une innovation technique, mais de créer les conditions pour favoriser la coexistence d’une diversité d’initiatives, porteuses d’innovations sociales, et leurs interactions avec le système dominant. / Agriculture’s transition towards agrocology requires a radical transformation of production practices based on ecological principles, but it also requires radical changes within transformation, distribution and consumption practices and within advisory systems, public policies and research. In other words, it requires a profound reconfiguration of the whole agrifood system. In the Drome Valley (France), the high proportion of actors who consider organic agriculture as central in their development strategy and their involvement within the “Biovallée” project, suggest that an agroecological transition is in process and that the territorial scale might facilitate it. This thesis analyses the agricultural dynamics at the scale of this territory since the 1970s, in order to understand the transition mechanisms and to conceptualize them. Based on a framework inspired from the sustainable transition theories and on an ethnographic and pragmatic approach, it shows that a reconfiguration of the whole local agrifood system is indeed in process, and that it results from the interactions between a dominant sociotechnical configuration and two alternative ones which local actors have set up over time around two alternative paradigms. We analyze how actors succeed in changing the balance of power within the local agri-food system and how the territorial scale offers them some levers which do not exist on a larger scale. In this case, certain traditional actors and a diversity of initiatives allowed actors to progressively set up new forms of coordination, that is social or organizational innovations (rather than technological ones). Therefore the main issue shifts from thinking transitions based on the development of atechnological innovation, towards creating conditions in order to favour the coexistence of a diversity of initiatives that develop social innovations and to favour their interactions with the dominant system.
2

Morals in Transition: Imaginaries and American National Identity Through Three Energy Transitions

January 2018 (has links)
abstract: This dissertation explores the functional purpose of imagination as it is enacted in the context of shaping large transitions in sociotechnical systems. Large sociotechnical systems undergoing profound transitions embody instantiations where societies experience profound changes in the ‘rules of the game’ that underpin the conduct of daily life. The forms of imagination that guide these transformations, known in the political theory literature as ‘imaginaries,’ play a profound yet undertheorized role in transition of sociotechnical systems from one configuration to another. Expanding on this relationship, the study draws on three case studies of energy systems change in the United States during 20th and 21st century. Each case study explores unique element of how actors at a variety of levels – transnational governance, regional electrification, and in-home energy marketing – define and the possibilities for ideal human and technological action and interaction through a transition. These actors defining the parameters of a new form of systems operation and configuration are as equally focused on defining how these new configurations shape fundamental ideas that underpin American democratic sensibility. Moreover, in the process of articulating a new configuration of energy and society – be that in terms of managing global resource flows or the automation of energy use in a residential home – questions of what makes an ideal member of a society are interlinked with new contractual relationships between energy producers and energy users. Transitions research could and should pay greater attention to the normative commitments emergent systems actors – as it is in these commitments we can chart pathways to redefine the parameters that underpin emergent transitions. / Dissertation/Thesis / Doctoral Dissertation Human and Social Dimensions of Science and Technology 2018
3

The Missing link : Business Models Lock-in in Sociotechnical Transitions

Darwish, Rami January 2019 (has links)
Societal and environmental challenges present challenges for our current industrial systems. In order to respond to these difficulties, various alternative systems have been suggested, as they promise sustainability and increased societal quality of life enabled by innovative technologies. These future solutions hold the capacity to solve problems by unlocking considerable business potential. However, the journey to the forthcoming era will bring dramatic changes, not only to the success of incumbent industrial stakeholders but also to their very existence. The upcoming changes are impregnated with hazards to current business models of successful organizations. So, one may ask what impact future technologies may have on the realms that industrial actors live in? To disentangle the complexity of the unknowns, multitudes of collaborative efforts in protected spaces have emerged globally to experiment with potential systems on the road to sociotechnical transitions. The transport sector is undergoing efforts towards transitions to future sustainable systems. This sector has a special focus when it comes to sustainability challenges due to its substantial economic and environmental impact.  Bus systems are at the heart of this challenge due to the central role they play in urban mobility. Hence, different fuels and charging technologies for buses have been tested in pilot projects to facilitate the march towards sustainability; electric charging is one of the promising technologies, which achieve this aim. However, current business models of incumbent transport stakeholders seem to be problematic, and changes to facilitate the transitions seem to be complex. Extant literature indicates a critical role of business models under sociotechnical transitions. Theoretically, there is an underlying need for incumbents to change their business models to reap the benefits of innovative technologies. However, this change is difficult and potential business models are far from clear. With that, the dynamics of business models under transition remains as an underexplored area, and the challenge to incumbent business models poses itself as an interesting area to gauge. Under this umbrella, a question arises regarding how the pressure on incumbent business models interacts with systemic innovations. This thesis is a case study of an incumbent bus operator participating in a pilot project on a future bus system. The case study is in-depth in nature and investigates the potential business model of a bus operator in a multiple stakeholder pilot project, which tests an inductive electric hybrid bus. With a strong empirical exploratory nature, this thesis is built on an “insider” single case study that occurred in the year 2016-2017. The focus of the study is on the pressure on bus operator business model in the face of systemic innovation. The findings reveal positive future value proposition, disrupted value creation, and unclear value capture in the potential business model of the operator. Moreover, the findings show lock-in and resource dependence situation of the operator’s current business model. The lock-in of the business model hinder the transition to future sociotechnical bus system and makes it difficult to commercialize the new technology. The outcome of this thesis speaks to a significant influence of history and the regulator, manifested by rules on the future of business models of commercial incumbent stakeholders. This demonstrates lock-in may prove to be a major impediment, and that unchained and flexible business model of incumbents is critical for further continuation of successful shifts. Given these findings, this thesis suggests applying the business model lens to pilot projects for sustainability. This would aid in better comprehending how current business models may facilitate or hinder favorable transitions. This knowledge informs both managerial decisions and policy making, especially when it comes to resource optimization and investment decisions. / <p>QC 20190416</p> / Wireless Bus Stop Charging
4

#sustainabletransport : A FAIR Cross-Platform Social Media Analysis Approach to Sociotechnical Sustainable Transport Research

Stiebe, Michael January 2021 (has links)
The paper reports findings from a FAIR principles-based research project dedicated to investigating how cross-field research between the DH and Sociotechnical Sustainable Transport Research could help to enhance the holistic understanding of sociotechnical low-carbon transport transitions.  Using the hashtag search queries #sustainabletransport and #sustainablemobility, 33,121 Tweets (2013-2021) and 8,089 Instagram images including captions (2017/2018-2021) were mined using Python scripts. Quantitative text and sentiment analyses were applied to the Tweets and image captions. Additionally, an automated image analysis using the Instagram dataset was conducted. Synthesized results formed the base for the cross-platform analysis comprising: 1) hot topics, 2) mentioned users, 3) sentiment, 4) co-hashtags. Data were visualized via Tableau, Excel, RAWGraphs, and Bubbl.us. Whereas electromobility, one of Holden et al.’s Grand Narratives for sustainable mobility, has been significantly present in the digital discourse on both platforms (especially Instagram), #sustainabletransport has been closely associated with active transport, especially bicycling, and #sustainablemobility with the electromobility theme. The study has demonstrated the investigative potentials of cross-field cross-platform social media analysis studies and ultimately DH to enhance the understanding of sociotechnical low-carbon transport transitions. Drawing on core results, the paper also suggests an adapted version of the Geelsean Multi-Level Perspective.
5

O caminho das ?guas: tecnologias de conviv?ncia com o semi?rido e transi??es sociot?cnicas no sert?o brasileiro / The way of the waters: technologies of coexistence with the semi-arid and sociotechnical transitions in the Brazilian semi-arid region

Rodrigues, Rafael Sousa 25 August 2016 (has links)
Submitted by Celso Magalhaes (celsomagalhaes@ufrrj.br) on 2017-10-26T10:24:41Z No. of bitstreams: 1 2016 - Rafael Sousa Rodrigues.pdf: 2935295 bytes, checksum: c8d29737cc1dbea08ea979f5566e42bc (MD5) / Made available in DSpace on 2017-10-26T10:25:25Z (GMT). No. of bitstreams: 1 2016 - Rafael Sousa Rodrigues.pdf: 2935295 bytes, checksum: c8d29737cc1dbea08ea979f5566e42bc (MD5) Previous issue date: 2016-08-25 / Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior - CAPES / The implementation of governmental programs of decentralization of water access and management stands as an important chapter in the recent trajectory of state intervention in the Brazilian semi-arid region. Public policies such as the One Million Cisterns Program (P1MC) and the One Land and Two Waters Program (P1 + 2), proposed by the Articula??o Semi?rido Brasileiro (ASA -Articulation in the Brazilian Semi-arid), undergo, currently, a process of consolidation as innovative experiences of social participation in the formulation and implementation of public policies. Several technologies developed as a result of historical processes of interaction established between sertanejo peasants and nature in the semi-arid region, or generated in the realm of civil society organizations or research institutions, started to be developed as an alternative to the hegemonic model of State intervention centered in large scale development projects oriented by the concept of ?drought combat?. ASA was a fundamental actor in the recovery, systematization, valuing and development of several technologies, presented as an alternative to large scale engineering works historically advocated by public policies. ASA's work and the critique of social organizations against the criticism of the drought combat model placed the technological issue at the center of public debate. In a context of enhancing interactions between civil society and the State, enabled by the political democratization of the country, this debate reached the spaces of policy formulation. In the present work, we will try to understand the trajectory of construction of public policies oriented by the approach of coexistence with the semi-arid and how the interactions established between the public power and civil society organizations, influenced the generation, dissemination and institutionalization of the technologies proposed by P1MC and P1 + 2. As conceptual references, we used approaches related to the field of Social Studies on Science and Technology, particularly social constructivism and the Muti-level Perspective. Research methods encompassed interviews with key stakeholders involved in the process of formulation and implementation of the studied policies, analyzing, as well, audit documentation, meeting minutes and technical and executive projects related to the various phases of implementation of the programs analyzed. The research findings show that the interaction between civil society and the State in the legislation process constitutes a key arena in the pattern making and manualization procedures of the technologies of coexistence with the semi-arid / A implanta??o de programas governamentais de descentraliza??o do acesso ? ?gua figura como um cap?tulo importante na trajet?ria recente de interven??o estatal no semi?rido brasileiro. Propostas pela Articula??o Semi?rido Brasileiro (ASA), pol?ticas como o Programa Um Milh?o de Cisternas (P1MC) e o Programa Uma Terra e Duas ?guas (P1+2) v?m se consolidando, no per?odo mais recente, como experi?ncias inovadoras de participa??o social na formula??o e implementa??o de pol?ticas p?blicas. Nesse processo, diversas tecnologias desenvolvidas na intera??o hist?rica dos camponeses sertanejos com a natureza semi?rida, ou geradas no ?mbito de organiza??es da sociedade civil e institui??es de pesquisa passaram a ser implementadas como alternativas ao modelo de interven??o estatal hegem?nico, centrado nas grandes obras de ?combate ? seca?. A cria??o da ASA foi um ator fundamental no resgate, sistematiza??o, valoriza??o e desenvolvimento de muitas tecnologias alternativas ao modelo das grandes obras preconizado, historicamente, pelas pol?ticas governamentais. A atua??o da ASA e a cr?tica das organiza??es sociais ao modelo de combate ? seca colocaram a quest?o tecnol?gica no centro do debate p?blico. Em um contexto de crescentes intera??es entre a sociedade civil e o Estado, oportunizado pelo processo de democratiza??o pol?tica do pa?s, este debate alcan?ou os espa?os de formula??o de pol?ticas. No presente trabalho, buscaremos compreender como se deu a trajet?ria de constru??o das pol?ticas p?blicas orientadas pelo enfoque da conviv?ncia com o semi?rido e como as intera??es estabelecidas entre o poder p?blico e as organiza??es da sociedade civil influenciaram o processo de gera??o, dissemina??o e institucionaliza??o das tecnologias propostas pelo P1MC e P1+2. Para tanto utilizamos enfoques situados no campo dos Estudos Sociais da Ci?ncia e da Tecnologia, com destaque para o construtivismo social e a Perspectiva Multin?vel. Em termos metodol?gicos, realizamos entrevistas com atores-chave, diretamente envolvidos no processo de formula??o e implementa??o das pol?ticas estudadas, analisando, tamb?m, um extenso conjunto de documentos, incluindo auditorias, minutas de reuni?es e projetos t?cnicos e executivos referentes ?s diversas fases de implanta??o dos programas analisados. A pesquisa constatou que a intera??o entre a sociedade civil e o Estado na constru??o destas pol?ticas ? um espa?o fundamental no processo de modeliza??o e manualiza??o das tecnologias de conviv?ncia com o semi?rido

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