1,703 research outputs found
Unpacking the formation of favourable environments for urban experimentation: the case of the Bristol energy scene
Urban experimentation with sustainability has been gaining prominence in policy and academic discourses about urban transformations, spurring the creation of urban living laboratories and transition arenas. However, the academic literature has only begun examining why experimentation flourishes in particular cities, and why it conforms to place-specific styles. Meanwhile, the strategic niche management (SNM) tradition has extensively explored how protective spaces for experimentation emerge but has dealt only tangentially with why this happens in particular places. In this paper, we develop an approach for unpacking the formation of favourable environments for experimentation in specific places. We adopt an abductive research design to create a dialogue between distinct theoretical positions and one in-depth case study. Our case examines the formation of the Bristol energy scene, which hosts a variety of experimental initiatives concerning civic energy alternatives. Based on our findings, we refine the understanding of the processes shaping this experimental setting. There is value in characterising the âgenealogyâ of experimental spaces and acknowledging their antecedents, path-dependencies and place-specificities. Efforts to foster urban transformation demand nuanced accounts of how places become experimental because they are not static backgrounds for experimentation
Re-theorising the core: a âglobalizedâ business elite in Santiago, Chile
World systems theory continues to be a widely adopted approach in theorisations of the contemporary world economy. An important epistemological component to world systems theory is the metaphor of core-periphery. Recent work within the approach has sought to transcend earlier criticisms of regional conceptions of cores, peripheries and semi-peripheries by an increasing sensitivity to local differences and an increasing emphasis on Wallerstein's original idea of core-periphery as process, operating at all scales in the contemporary world system. However, this paper argues that the core-periphery metaphor currently used by world systems theorists is founded around a restrictively narrow spatial epistemology. Such a narrow epistemology implements the core-periphery metaphor only as something which produces territorial outcomes in the physical world. This paper contends that recent work within the social services, concerned with the globalization debate and issues of spatial epistemology, should inform world systems theory in producing a reformulated spatial understanding of the core-periphery metaphor, embodying a wider conception of space to include abstract social spaces. This argument is developed in the notion that the world economy must also be understood as having a âsocial coreâ: a transnational diasporic business elite exercising decision-making power over the capitalist world system. The contention is grounded in the presentation of research into a case study of such a âglobalizedâ business elite in the capital city of Chile, Santiago
Weather and Climate Information for Tourism
The tourism sector is one of the largest and fastest growing global industries and is a significant contributor to national and local economies around the world. The interface between climate and tourism is multifaceted and complex, as climate represents both a vital resource to be exploited and an important limiting factor that poses risks to be managed by the tourism industry and tourists alike. All tourism destinations and operators are climate-sensitive to a degree and climate is a key influence on travel planning and the travel experience. This chapter provides a synopsis of the capacities and needs for climate services in the tourism sector, including current and emerging applications of climate services by diverse tourism end-users, and a discussion of key knowledge gaps, research and capacity-building needs and partnerships that are required to accelerate the application of climate information to manage risks to climate variability and facilitate successful adaptation to climate change
Impacts of local human activities on the Antarctic environment
We review the scientific literature, especially from the past decade, on the impacts of human activities on the Antarctic environment. A range of impacts has been identified at a variety of spatial and temporal scales. Chemical contamination and sewage disposal on the continent have been found to be long-lived. Contemporary sewage management practices at many coastal stations are insufficient to prevent local contamination but no introduction of non-indigenous organisms through this route has yet been demonstrated. Human activities, particularly construction and transport, have led to disturbances of flora and fauna. A small number of non-indigenous plant and animal species has become established, mostly on the northern Antarctic Peninsula and southern archipelagos of the Scotia Arc. There is little indication of recovery of overexploited fish stocks, and ramifications of fishing activity oil bycatch species and the ecosystem could also be far-reaching. The Antarctic Treaty System and its instruments, in particular the Convention for the Conservation of Antarctic Marine Living Resources and the Environmental Protocol, provide a framework within which management of human activities take place. In the face of the continuing expansion of human activities in Antarctica, a more effective implementation of a wide range of measures is essential, in order to ensure comprehensive protection of the Antarctic environment, including its intrinsic, wilderness and scientific values which remains a fundamental principle of the Antarctic Treaty System. These measures include effective environmental impact assessments, long-term monitoring, mitigation measures for non-indigenous species, ecosystem-based management of living resources, and increased regulation of National Antarctic Programmes and tourism activities
Do sentences with unaccusative verbs involve syntactic movement? Evidence from neuroimaging
This study focuses on the neural processing of English sentences containing unergative, unaccusative and transitive verbs. We demonstrate common responses in bilateral superior temporal gyri in response to listening to sentences containing unaccusative and transitive verbs compared to unergative verbs; we did not detect any activation that was specific to unaccusatives. Our findings indicate that the neural processing of unaccusative and transitive verbs is highly similar, and very different from the processing of unergative verbs. We discuss the consequences of these results for the linguistic analysis of movement phenomena
From planning the port/city to planning the port-city : exploring the economic interface in European port cities
In last three decades, planning agencies of most ports have institutionally evolved into a (semi-) independent port authority. The rationale behind this process is that port authorities are able to react more quickly to changing logistical and spatial preferences of maritime firms, hence increasing the competitiveness of ports. Although these dedicated port authorities have proven to be largely successful, new economic, social, and environmental challenges are quickly catching up on these port governance models, and particularly leads to (spatial) policy âconflictsâ between port and city. This chapter starts by assessing this conflict and argue that the conflict is partly a result of dominantâoften also academicâspatial representations of the port city as two separate entities. To escape this divisive conception of contemporary port cities, this chapter presents a relational visualisation method that is able to analyse the economic interface between port and city. Based on our results, we reflect back on our proposition and argue that the core challenge today for researchers and policy makers is acknowledging the bias of port/city, being arguably a self-fulfilling prophecy. Hence, we turn the idea of (planning the) port/city conflicts into planning the port-cityâs strengths and weaknesses
Sitting and rising from the floor are influenced by morphologic and functional variables
We aim to study the influence of morphologic and functional variables on the actions of sitting and rising from the floor, as assessed by the Sitting-Rising Test (SRT). Randomly, in the 160 physically active policemen, we selected 42, from those who achieved the maximal score in both actions of the SRT and 49, from the others. The age ranged from 18 to 45 years (74 ± 10 kg and 176 ± 7 cm [mean ± sd]). We also evaluated or calculated: abdominal girth (AG), sum of six skinfolds (6sf Z), body fat percentage (BF%), BMI, superior to inferior skinfolds ratio (SISR), specific and general flexibility in 11 movements (Flexitest), maximun standing long jump distance (MSLJD) and balance (Romberg test). Factor analysis did not identify the presence of sitting and rising performance in any of the four factors that explained 69% of the total sample variance. Multiple regression verified an association between sitting and SLJD, BMI, AG and ankle flexibility, and between rising and SLJD, AG, age and general flexibility (p < 0.01). The canonical analysis showed that the performances in the actions, when evaluated together, provide a stronger association with age, BMI, SISR, SF Z, AG, SLJD, and with ankle, knee, hip and trunk flexibility (rc = 0.63, p < 0.01). We conclude that the SRT can provide simple indicators of functional fitness in adultsObjetivamos estudar a influĂȘncia de variĂĄveis morfo-funcionais nas açÔes de sentar e levantar do solo, avaliadas pelo Teste Sentar-Levantar (TSL). Randomicamente, em 160 policiais fisicamente ativos, selecionamos 42, dentre os que alcançaram escore mĂĄximo nas açÔes do TSL, e 49, dentre os demais. A idade variou entre 18 a 45 anos (74 ± 10 kg e 176 ± 7 cm [mĂ©dia ± dp]). Foram medidos ou calculados: circunferĂȘncia abdominal (CA), somatĂłria de seis dobras cutĂąneas (X 6dc), percentual de gordura (% g), IMC, relação entre dobras cutĂąneas superiores e inferiores (RDCSI), flexibilidade especĂfica e geral em 11 movimentos (Flexiteste), distĂąncia em salto horizontal mĂĄximo (DSHM) e equilĂbrio (Teste de Romberg). A anĂĄlise fatorial nĂŁo identificou o desempenho nas açÔes de sentar e levantar em qualquer um dos quatro fatores que explicavam 69% da variação total da amostra. A regressĂŁo mĂșltipla verificou associaçÔes entre o sentar e DSHM, IMC, CA e flexibilidade de tornozelo e entre o levantar e DSHM, CA, idade e flexibilidade geral (p < 0,01). A anĂĄlise canĂŽnica apontou que os desempenhos, se avaliados em conjunto, foram mais associados com idade, IMC, RDCSI, X 6dc, CA, DSHM, e flexibilidade no tornozelo, joelho, quadril e tronco (rc = 0,63, p < 0,01). Conclui-se que o TSL pode fornecer indicadores simples da aptidĂŁo funcional em adulto
Prevalence of ultrasound-determined cystic endometrial hyperplasia and the relationship with age in dogs
To investigate the potential relationship between age and diagnosis of cystic endometrial hyperplasia (CEH) in the bitches, 348 ultrasound examinations from 240 bitches (Labradors, Golden Retrievers, German Shepherds, Flat Coated Retrievers, or crosses of those breeds aged between 1.6 and 7.2 years at examination) were examined. A subpopulation of 32 bitches that had completed their breeding careers at 6 years or more of age was also identified. Of all, 18.3% of the bitches were diagnosed with CEH; these cases were newly diagnosed when bitches were between 2.5 years and 7.3 years of age. The proportion of ultrasound examinations in which CEH was identified increased from 6.8% of examinations on 2-year-old breeding bitches to 60.0% of examinations on 6-year-old bitches. Logistic regression identified a positive correlation between mean age at the examination and presence of CEH (Ï2 = 30.74, degrees of freedom = 1, P < 0.001). For 32 bitches that had completed their breeding career, the prevalence of CEH was 56.3%, age at the diagnosis ranged from 3.8 to 7.3 years, and the proportion of bitches affected with CEH increased from 6.3% at 3 years of age to 56.3% at 7 years of age. These data support the contention that the prevalence of CEH increases with age
Canary in the coalmine: Norwegian attitudes towards climate change and extreme long-haul air travel to Aotearoa/New Zealand
Accelerating global climate change poses considerable challenges to all societies and
economies. The European Union now targets a 20% reduction in CO2 emissions by 2020. Indeed, the
Labour-led Norwegian government is committed to carbon neutrality across all sectors of the economy
by 2030. Aviation has been identified as a rapidly growing contributor to CO2 emissions. This article
reports on a research project that explored Norwegian attitudes towards climate change, particularly
as they relate to extreme long-haul air travel to Aotearoa/New Zealand. It reveals that the 'dream trip'
to New Zealand for Norwegians is still largely intact. It also finds evidence of 'air travel with a carbon
conscience' arising from growing concern for high frequency discretionary air travel. Evidence of
denial of the climate impact of air travel that recent studies have revealed was largely absent.
Interviewees expressed a greater concern for short-haul air travel emissions than for the climate
impact of long-haul travel. However, intentions to adapt long-haul travel behaviours were expressed,
highlighting the need to monitor consumer attitudes towards the impact of air travel on climate
change. We conclude that Norway is a vanguard European tourism market in terms of climate
sensitivity
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