30 research outputs found
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Fighting the cooperative corner and creating third spaces of cooperation in food and farming
Cooperatives can be deconstructed into four components: legal form, governance model, social movement and informal cooperative behaviours that predate all other layers. In the case of agricultural cooperatives, this multifaceted character is increasingly being fragmented by the mainstream food system that is co-opting the less radical elements of cooperativism that can be easily absorbed without requiring a wider transformation of neoliberal industrial practices. This paper explores the activities of niche cooperatives in the UK and Spain experi-menting with creative models of governance, finance and multilevel crosscutting collaborations attempting to fight back and reduce the risk of appropriation by the dominant regime. Drawing from the anthropologi-cal concept of “third space” and the permaculture principle that commends us to “use edges and value the marginal”, I argue that these initiatives are creat-ing both real and symbolic spaces that foster growers’ and consumers’ self-efficacy to construct more inclusive and sustainable cooperative models. These social experiments not only disrupt and reframe the “professional agricultural cooperative” imaginary, but also reaffirm people’s infinite creativity to reinvent their food systems
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Agricultural cooperatives: promoting or hindering fairer and more sustainable food systems? The case of Spain and the UK
Agricultural cooperatives (ACs) are major players in the European Union, where they account for 40-60% of agricultural trade and thus are key actors in articulating rural realities and in shaping the sustainability credentials of European food and farming. Cooperatives, regardless of the sector they operate in, are expected to work for the benefit of their members, show concern for their communities (including sustainable development) and promote cooperative economies. This research analyses to what extent this is happening in the case of ACs. Evidence of how unsustainable and unequal farming in Europe is despite such a strong AC presence raises questions on the role and practices of these cooperatives. Despite their grassroots origins, concerns from civil society and a handful of scholars suggest there is an increase in top-down approaches and corporatisation trends in the sector. This research examines ACs in Spain and the UK (in the context of the EU/CAP framework), examining how the sector has evolved in both countries since its beginnings and analysing trends and factors shaping their current development. Using case study methodology, data from document analysis and 41 interviews with AC members, academics, policy makers and industry and civil society representatives are presented. The findings reveal the two countries have very different farming cooperative sectors, but their largest ACs are adapting to the EU policy context and the increasing concentration of power in the food system by following similar growth and corporatisation strategies. A reaction from social movements is however taking place both in Spain and the UK, where new innovative cooperative models are emerging. Thus, ACs can be placed in a continuum of alterity depending on the degree of embeddedness in industrial or more sustainable food practices. ACs can become disjointed and have their least political components co-opted by the dominant food system (as they fit its logistics model, trade requirements and help concentrate produce). Going beyond the economic perspective that dominates the study of ACs, this research also places a focus on emerging innovative multi-stakeholder governance models. The strategies used to protect their alterity as well as the diverse understandings of food sustainability that different types of cooperatives have and how they reproduce these through their practices are analysed. Given the insufficient explanatory potential of existing theories to accommodate a wide range of realities labelled as cooperatives in food and farming, a new theoretical framework was developed based on the findings of this research. The multilevel framework unravels the different dimensions that constitute cooperatives and their degree of alterity and commitment to sustainable food practices and the wider cooperative movement.
Key words: agricultural cooperatives, multi-stakeholder cooperatives, cooperative movement, Spain, UK, alterity, co-optation, producer organisation
Fabrication of Tapered Circular Depressed-Cladding Waveguides in Nd:YAG Crystal by Femtosecond-Laser Direct Inscription
Crystalline materials are excellent substrates for the integration of compact photonic devices benefiting from the unique optical properties of these materials. The technique of direct inscription with femtosecond lasers, as an advantage over other techniques, has opened the door to the fabrication of true three-dimensional (3D) photonic devices in almost any transparent substrate. Depressed-cladding waveguides have been demonstrated to be an excellent and versatile platform for the integration of 3D photonic circuits in crystals. Here, we present the technique that we have developed to inscribe tapered depressed-cladding waveguides with a circular section for the control of the modal behavior. As a proof of concept, we have applied the technique to fabricate structures in Nd:YAG crystal that efficiently change the modal behavior from highly multimodal to monomodal, in the visible and near infrared, with reduction factors in the waveguide radius of up to 4:1. Our results are interesting for different devices such as waveguide lasers, frequency converters or connectors between external devices with different core sizes.This research was funded by Consejería de Educación, Junta de Castilla y León, grant number SA287P18, and Ministerio de Economía y Competitividad, grant number FIS2017-87970R. F.C. thanks support from National Natural Science Foundation, grant number 6177512
Opening science to society:how to progress societal engagement into (open) science policies
A broad understanding of the aims and objectives of the international open science movement was recently adopted with the 2021 UNESCO Recommendation on Open Science, expanding the focus of open science to include scientific knowledge, infrastructures, knowledge systems and the open engagement of societal actors. In response, recent discussions on science policy practice are shifting to the implementation of open science via national policy. While policy instruments to support some aspects of open science are well-studied, guidance on the emerging ‘social’ aspects of open science has lagged, prompting UNESCO to generate guidance. In this paper, authors of a UNESCO Open Science Toolkit guidance document on ‘Engaging societal actors in Open Science’ synthesize the scholarly underpinnings behind the guidance document's recommendations. This work draws upon a targeted search from academic, policy, and grey literature in the fields of open science and community engagement, with a special focus on citizen science, to derive guidance on how to overcome barriers to the uptake of societal engagement approaches. The results present building blocks of what an enabling environment for the open engagement of societal actors could look like, identifying key considerations and reflecting on opportunities and challenges for progressing and evaluating sound open engagement of societal actors into regional & national (open) science policies
Opening science to society:how to progress societal engagement into (open) science policies
A broad understanding of the aims and objectives of the international open science movement was recently adopted with the 2021 UNESCO Recommendation on Open Science, expanding the focus of open science to include scientific knowledge, infrastructures, knowledge systems and the open engagement of societal actors. In response, recent discussions on science policy practice are shifting to the implementation of open science via national policy. While policy instruments to support some aspects of open science are well-studied, guidance on the emerging ‘social’ aspects of open science has lagged, prompting UNESCO to generate guidance. In this paper, authors of a UNESCO Open Science Toolkit guidance document on ‘Engaging societal actors in Open Science’ synthesize the scholarly underpinnings behind the guidance document's recommendations. This work draws upon a targeted search from academic, policy, and grey literature in the fields of open science and community engagement, with a special focus on citizen science, to derive guidance on how to overcome barriers to the uptake of societal engagement approaches. The results present building blocks of what an enabling environment for the open engagement of societal actors could look like, identifying key considerations and reflecting on opportunities and challenges for progressing and evaluating sound open engagement of societal actors into regional & national (open) science policies
Y-junctions based on circular depressed-cladding waveguides fabricated with femtosecond pulses in Nd:YAG crystal: A route to integrate complex photonic circuits in crystals
e have designed and fabricated photonic structures such as, Y-junctions (one of the basic building blocks for construction any integrated photonic devices) and Mach-Zehnder interferometers, based on circular depressed-cladding waveguides by direct femtosecond laser irradiation in Nd:YAG crystal. The waveguides were optically characterized at 633 nm, showing nearly mono-modal behaviour for the selected waveguide radius (9 μm). The effect of the splitting angle in the Y structures was investigated finding a good preservation of the modal profiles up to more than 2°, with 1 dB of additional losses in comparison with straight waveguides. The dependence with polarization of these splitters keeps in a reasonable low level. Our designs pave the way for the fabrication of arbitrarily complex 3D photonic circuits in crystals with cladding waveguides.We acknowledge support from Junta de Castilla y León (Projects UIC016, SA046U16) and MINECO (FIS2013-44174-P, FIS2015-71933-REDT