526 research outputs found
Indigenous knowledges and development: a postcolonial caution
As a result of the failure of formal top-down development, there has recently been increased interest in the possibilities of drawing upon the indigenous knowledges of those in the communities involved, in an attempt to produce more effective development strategies. The concept of indigenous knowledge calls for the inclusion of local voices and priorities, and promises empowerment through ownership of the process. However, there has been little critical examination of the ways in which indigenous knowledges have been included in the development process. Drawing upon postcolonial theory, this article suggests that indigenous knowledges are often drawn into development by both theorists and development institutions in a very limited way, failing to engage with other ways of perceiving development, and thus missing the possibility of devising more challenging alternatives
Punctuated equilibrium theory in Brazilian public policy: the case of Ceará
Este artigo faz uma análise do processo de decisão orçamental dos municípios do Estado do Ceará. Através deste estudo, procura-se perceber em que medida a distribuição dos orçamentos aos governos locais sofrem (ou não) variações. Já em um segundo momento, tenta-se depreender quais as receitas de cada um dos municípios (as variáveis independentes) que melhor descrevem e auxiliam a opção política de investimento local (esta será a variável dependente). Considerando o período de 2006 a 2010 e fazendo uso de um desenho de pesquisa de tipo transversal, conclui-se que nos governos locais do Ceará o investimento público apresenta períodos de estabilidade seguido por períodos de grande alteração dos orçamentos – confirmando a hipótese de pesquisa. Estas conclusões confirmam os pressupostos da teoria do equilíbrio pontuado. Conclui-se igualmente que o investimento público que vem sendo realizado é dependente das transferências que a União faz para os governos locais do Estado do Ceará e das receitas de capital. Face a estas condições, é pertinente equacionar até que nível e grau o endividamento pode ocorrer em virtude da escassez cada vez maior do financiamento público.This research aims to analyze the budget decision process in
Ceará municipalities in order to understand in which
way budget distributions change (or not) during the research period under consideration. This research also aims
to understand which revenues (the independent variables) of each municipality better expla
in the political choices
for local government investments (the dependent variable). Making use of data from 2006 to 2010 and using a
cross
-
sectional research design, the study concludes a stability in local government investments periods of stress
where su
ch investments have both positive and negative significant fluctuations
–
confirming our working
hypothesis. These results confirm punctuated Equilibrium Theory assumptions and also find that local government
public investment is dependent on money transfe
rs from the central government and also from capital revenues.
Thus, it is important to question to what degree public indebtedness should be allowed, due to a scarcity of public
fundsinfo:eu-repo/semantics/publishedVersio
Ultrathin 2 nm gold as ideal impedance-matched absorber for infrared light
Thermal detectors are a cornerstone of infrared (IR) and terahertz (THz)
technology due to their broad spectral range. These detectors call for suitable
broad spectral absorbers with minimalthermal mass. Often this is realized by
plasmonic absorbers, which ensure a high absorptivity butonly for a narrow
spectral band. Alternativly, a common approach is based on impedance-matching
the sheet resistance of a thin metallic film to half the free-space impedance.
Thereby, it is possible to achieve a wavelength-independent absorptivity of up
to 50 %, depending on the dielectric properties of the underlying substrate.
However, existing absorber films typicallyrequire a thickness of the order of
tens of nanometers, such as titanium nitride (14 nm), whichcan significantly
deteriorate the response of a thermal transducers. Here, we present the
application of ultrathin gold (2 nm) on top of a 1.2 nm copper oxide seed layer
as an effective IR absorber. An almost wavelength-independent and long-time
stable absorptivity of 47(3) %, ranging from 2 m to 20 m, could be
obtained and is further discussed. The presented gold thin-film represents
analmost ideal impedance-matched IR absorber that allows a significant
improvement of state-of-the-art thermal detector technology
Foodways in transition: food plants, diet and local perceptions of change in a Costa Rican Ngäbe community
Background
Indigenous populations are undergoing rapid ethnobiological, nutritional and socioeconomic transitions while being increasingly integrated into modernizing societies. To better understand the dynamics of these transitions, this article aims to characterize the cultural domain of food plants and analyze its relation with current day diets, and the local perceptions of changes given amongst the Ngäbe people of Southern Conte-Burica, Costa Rica, as production of food plants by its residents is hypothesized to be drastically in recession with an decreased local production in the area and new conservation and development paradigms being implemented.
Methods
Extensive freelisting, interviews and workshops were used to collect the data from 72 participants on their knowledge of food plants, their current dietary practices and their perceptions of change in local foodways, while cultural domain analysis, descriptive statistical analyses and development of fundamental explanatory themes were employed to analyze the data.
Results
Results show a food plants domain composed of 140 species, of which 85 % grow in the area, with a medium level of cultural consensus, and some age-based variation. Although many plants still grow in the area, in many key species a decrease on local production–even abandonment–was found, with much reduced cultivation areas. Yet, the domain appears to be largely theoretical, with little evidence of use; and the diet today is predominantly dependent on foods bought from the store (more than 50 % of basic ingredients), many of which were not salient or not even recognized as ‘food plants’ in freelists exercises. While changes in the importance of food plants were largely deemed a result of changes in cultural preferences for store bought processed food stuffs and changing values associated with farming and being food self-sufficient, Ngäbe were also aware of how changing household livelihood activities, and the subsequent loss of knowledge and use of food plants, were in fact being driven by changes in social and political policies, despite increases in forest cover and biodiversity.
Conclusions
Ngäbe foodways are changing in different and somewhat disconnected ways: knowledge of food plants is varied, reflecting most relevant changes in dietary practices such as lower cultivation areas and greater dependence on food from stores by all families. We attribute dietary shifts to socioeconomic and political changes in recent decades, in particular to a reduction of local production of food, new economic structures and agents related to the State and globalization
Dreaming of drams: Authenticity in Scottish whisky tourism as an expression of unresolved Habermasian rationalities
In this paper, the production of whisky tourism at both independently owned and corporately owned distilleries in Scotland is explored by focusing on four examples (Arran, Glengoyne, Glenturret and Bruichladdich). In particular, claims of authenticity and Scottishness of Scottish whiskies through commercial materials, case studies, website-forum discussions and 'independent' writing about such whisky are analysed. It is argued that the globalisation and commodification of whisky and whisky tourism, and the communicative backlash to these trends typified by the search for authenticity, is representative of a Habermasian struggle between two irreconcilable rationalities. This paper will demonstrate that the meaning and purpose of leisure can be understood through such explorations of the tension between the instrumentality of commodification and the freedom of individuals to locate their own leisure lives in the lifeworld that remains. © 2011 Taylor & Francis
Professional relationships and decision making in social work:Lessons from a Scottish case study of secure accommodation decision making
Caring for soil life in the Anthropocene: the role of attentiveness in more-than-human ethics
This paper considers the work that attentiveness can and can’t do in generating more ethical relations with non-humans. How to build better relations with non-humans has been a central debate in geography and cognate disciplines. These concerns include ethical relations with non-humans who both pervade and create liveable environments, such as soil biota. Scholars have specifically identified attentiveness as key in generating more-than-human ethics. However, how attentiveness may arise, and what work attentiveness may be able to do in generating ethical relations has not been sufficiently explored. Additionally, soils as relational materialities remain underexplored in social sciences. In this paper, I address these two important gaps in scholarship. Investigating the rising concern with soil biota in conventional English farming, I propose the care network as a way of conceptualising and investigating the ethical potential of attentiveness. As concerns grow about soil degradation, and the dangers this is posing to food production and to human survival, land managers are attending to soil ecosystems as part of caring for their farm businesses. While this attentiveness is producing some transformative effects, its potential is limited by the configuration of the soil care network. As long as soil care is configured primarily as a farmers’ concern, the potential of attentiveness in generating ethical regard to the needs of soil biota will be limited. In the conclusions, I suggest ways of expanding attentiveness to soils, and building a wider and practical relational ethic of soil care. I also argue we need more attention in geographic research to attentiveness and care as systemic, unequally distributed, and operating at multiple scales
Experiencing stigma as sex work researchers in professional and personal lives
Researchers have demonstrated the challenges associated with sex work research; negotiating the stigma attached to its subject matter, the perceived dangerousness of participants, and the barriers faced in reaching hidden populations. By reflecting upon our separate research experiences and drawing upon a body of reflexive sex work research, this article explores how, as sex work researchers, we experienced stigma not only in our professional roles as researchers, but also in our personal lives. We apply Goffman's (1968) notion of stigma by association; and consider how stigma often associated with prostitution became transposed onto us. In particular, we compare and contrast our separate experiences of conducting sex work research to demonstrate our similar experiences of stigma by association
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