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Although environmental assessment (EA) has been applied to large resource and infrastructure projects in developing countries, recent innovations in EA concepts, processes and tools have facilitated its application to small projects focused on basic human and livelihood needs. This paper describes innovations in the application of EA to community projects implemented by Canadian nongovernment organizations and their partners in sub‐Saharan Africa. Innovations include: (1) the dovetailing of environmental constructs in neopopulism with a conceptual shift in EA toward participatory, transactive planning; (2) assessment methodologies adapted from participatory rural appraisal; (3) development of grassroots EA capacity; and (4) linkage of community EA with project planning. Community EA is demonstrated for five cases involving agriculture and charcoal retail in Uganda, water supply and flood control in Niger and integrated rural development in Zambia. Future prospects and challenges include cultural adaptation, community empowerment through realignment of power relationships, mutual development of local and national EA capacity and increased training and resources for enhancing grassroots EA capacity .  相似文献   

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Abstract.  The Make‐Use Model serves as a basis for most national accounting systems as the System of National Accounts (SNA) and is acknowledged as the most suitable model for interregional analysis. Two hypotheses are traditionally made featuring either industry‐based technologies (IBT) or commodity‐based technologies (CBT). While industry‐based technologies can be easily interpreted in terms of a demand‐driven economic circuit, it will be shown that: (1) commodity‐based technologies cannot be interpreted as a demand‐driven economic circuit because this involves computing the inverse of a matrix (the matrix of industry output proportions), which is either impossible or generates negative terms; (2) the only way to obtain a plausible explanation of CBT is to convert it into a supply‐driven model. This provides a new reason for rejecting CBT: either IBT is adopted but violates Kop Jansen and ten Raa's axioms, or CBT is chosen but must be converted into a poor or unrealistic supply‐driven model.  相似文献   

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This paper presents a multi‐criteria analysis of Canadian electricity supply futures. Based on the results of Natural Resources Canada's Energy Technology Futures Project, a panel of energy and environmental experts was selected to evaluate alternative electricity supply futures according to several competing environmental, social and economic criteria. Electricity supply futures are explored from both sectoral and regional perspectives and the sensitivity of supply preferences examined in regard to changing electricity environment conditions. The results indicate a demonstrated preference for national electricity supply diversification, including improvements in fossil‐fueled electrical generation technologies and significant increases in the integration of renewable electricity sources. At the regional level, however, the analysis suggests significant dissent amongst provinces with regard to the nature of electricity diversification and future growth opportunities based on regional electricity resource siting.  相似文献   

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When people with intellectual disabilities gain some influence over the running of their own households and the organisation of their workplaces, their lives can improve markedly. But success depends on community support not only from their families and social workers, but also from nonprofit groups and public services such as social housing and public transit. Dominant trends among institutions in the social sector responsible for meeting the needs of people with intellectual disabilities have produced models that focus on deficiencies, individualisation and service. Through cooperative structures and entrepreneurial activity, projects in community economic development have attempted to replace these models with an emphasis on capacities, collectivisation and care. We describe projects engaged in by community‐based cooperatives in Toronto that demonstrate this approach and encourage those with disabilities to live interdependently and to participate as partners in their own businesses.  相似文献   

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Mike Raco 《对极》2005,37(2):324-347
Recent contributions by geographers on the relationships between states and citizens have documented the rise of rolled‐out neoliberalism. Development agendas are, it is argued, increasingly dominated by the principles of market‐driven reforms, social inequality, and a drive towards enhancing the economic competitiveness of the supply side of the economy. However, at the same time, a parallel set of discourses has emerged in the development literature which argues that it is principles of sustainable development that have, in practice, become dominant. The emphasis is, instead, on democratic empowerment, environmental conservation, and social justice. This paper examines the relationships between these ostensibly very different interpretations of contemporary development with an assessment of one of the Labour government's most ambitious planning agendas—the publication in February 2003 of the document Sustainable Communities: Building for the Future . The proposals are promoted as a "step change" in the planning system with a new emphasis on tackling shortages of housing in the South East and reviving the economy of the Thames Gateway area. The paper assesses the different ways in which such programmes can be interpreted and argues that contemporary development practices in countries such as Britain are constituted by a hybridity of approaches and rationalities and cannot be reduced to simple characterisations of rolled‐out neoliberalism or sustainable development.  相似文献   

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This paper reviews and critiques a potential innovation in resource and environmental management as a means of stimulating further research and refinement. Given the perceived limitations of top‐down, centralized management of natural resources, calls for the devolution of authority for local resources to local communities have increasingly been expressed. Proponents of community‐based resource management argue that, situating decision‐making closer to the place of resource use and subjecting decision‐makers to the repercussions of their decisions creates the potential for more flexible and prudent resource management. Further, by empowering communities to develop their own strategies for local economic development, greater community stability may be achieved. However, neither of these potentials will be realized if the credibility and capacity of communities are assumed rather than interrogated. These hypothesized contingent conditions of effective community‐based resource management are described and illustrated based on two examples in western Canada in which communities have been empowered to determine the use of local resources: the siting of a hazardous‐waste treatment facility near the town of Swan Hills, Alberta; and the development of the Community Forest Pilot Project in British Columbia. These examples raise a series of concerns and questions that suggest a need for further, in‐depth investigation. Ultimately, by identifying barriers to effective community‐based resource management, a more refined model of this potentially innovative approach can be fostered. Cette dissertation étudie et critique une innovation potentielle quant à la gestion de l’environnement et des ressources dans le but de stimuler des recherches plus approfondies et d’affiner les résultats. Étant donné les limitations perçues d’une gestion centralisée et descendante des ressources naturelles, on demande de plus en plus fréquemment que les collectivités locales soient responsables de la gestion des ressources locales. Les partisans d’une gestion des ressources par les collectivités avancent qu’en rapprochant la prise de décision du lieu d’utilisation des ressources et en soumettant les décideurs aux répercussions de leurs décisions, on favorise potentiellement une gestion plus souple et plus prudente des ressources. De plus, en habilitant les collectivités à déterminer leurs propres stratégies de développement économique local, une plus grande stabilité des collectivités est possible. Toutefois, ni l’un ni l’autre de ces potentiels ne seront réalisés si l’on admet sans les mettre en question la crédibilité et la capacité de gestion de ces collectivités. Ces conditions contingentes d’une gestion efficace des ressources par les collectivités sont décrites et illustrées par deux exemples provenant de l’Ouest du Canada, où les communautés ont toute discrétion quant à l’utilisation des ressources locales : l’implantation d’un centre de traitement des déchets dangereux près de la ville de Swan Hills, dans l’Alberta, et l’exécution du Community Forest Pilot Project (projet pilote de forêt domaniale) en Colombie britannique. Ces exemples soulèvent une série de questions et de préoccupations qui suggèrent le besoin de nouvelles recherches plus approfondies. En fin de compte, en identifiant ce qui s’oppose à une gestion efficace des ressources par les collectivités, on pourra stimuler l’élaboration d’un modèle plus perfectionné de cette démarche potentiellement innovante.  相似文献   

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This paper aims to disentangle patterns of aid, trade, conflict and migration between Canada and Sri Lanka, illustrating the surprisingly significant traffic between the two countries and exploring the significance and quality of these connections. International aid to Sri Lanka is closely related to the opening of markets to multinational investment beginning in 1977. This economic liberalisation overlaps with periods of conflict in Sri Lanka and of macroeconomic growth. The prosperity it has generated, however, has not benefited all social classes and ethnic groups. Accordingly, conflict in Sri Lanka has been characterised by uprisings led by unemployed youth, peaceful and violent protests of discrimination against Sri Lankan Tamils and militarised government reprisals to both. A long period of macroeconomic growth ended in the final quarter of 2001, after the bombing of commercial airliners at Sri Lanka's international airport. Geopolitical and geoeconomic conditions in Sri Lanka changed dramatically. In this context, Canada's International Development Agency (CIDA) and other aid agencies aspire to 'correct for conflict' and promote a democratic and peaceful Sri Lanka through peace‐building and other aid measures. Militarised conflict over at least the past 20 years has generated massive human displacement both within and beyond the country's borders, spawning international migrants in search of asylum. In 1999, Sri Lanka was the leading source country of refugee claimants to Canada. Canada hosts the single largest Sri Lankan diaspora of any country. By examining the nexus of economic liberalisation and aid, I analyse its relation to conflict in Sri Lanka and migration to Canada .  相似文献   

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Jon May  Paul Cloke  Sarah Johnsen 《对极》2005,37(4):703-730
In this paper we continue the task of fleshing out understandings of "actually existing neoliberalism". More specifically, drawing on the work of Tom Ling, we suggest that Peck and Tickell's recent distinction between periods of roll‐back/roll‐out neoliberalisation can usefully be supplemented by the identification of a second, more powerful moment of roll‐out neoliberalism—described by Ling in terms of the shift from a system of governance to one of "governmentality". Illustrating our argument with an analysis of changing central government responses to a crisis of street homelessness in 1990s Britain, however, we draw attention to the uneven and often contrary effects of recent government policy in this field. The paper therefore concludes with a warning of the need to temper a reading of the juggernaut of roll‐out neoliberalism with an awareness of the incomplete and plain "messy" character of actually existing neoliberalisation.  相似文献   

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Weathering forms were encountered during field work in a formerly glaciated shield area in Canada that lies within the Labrador‐Ungava sector of the former Laurentide Ice Sheet. The granite and gneissic granite in the study area display features of surface weathering, such as weathering pits, and of deep weathering, such as an exposed weathering front with associated gravelly saprolite and core stones. Most observations were made along the shoreline of the Caniapiscau reservoir, where wave abrasion since the construction of a hydropower dam has lead to recent exposure of bedrock over extensive areas. The saprolite remnants emphasise the importance of weathering processes in shaping of bedrock relief in the area and together with the other weathering forms indicate restricted glacial erosion. The weathering forms are discussed in the context of glacial erosion and preservation mechanisms.  相似文献   

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Women constitute a disproportionate 80 percent of people diagnosed with environmental illness (EI), a contentious condition in which patients react adversely to everyday chemicals in the environment at levels politically conceived to be 'safe'. Whilst the diverse range of somatic symptoms constitutes a biomedical anomaly, in this paper I present an alternative means of conceiving environmentally ill bodies. Women (and environmental health practitioners at the Environmental Health Centre, Nova Scotia) have begun to view their bodies as complex systems that have been nudged into a state of 'corporeal chaos', in which minute quantities of chemicals trigger disproportionate somatic symptoms. This chaos extends into 'corporeal space'[ Moss and Dyck (1999a) ] as the diagnosis of environmental illness is experienced simultaneously through both material and discursive bodies. This diagnosis also carries with it a means to mitigate corporeal chaos through a series of body‐ and environment‐based modifications that replace risky bodies with 'safe space'. As a discursive construct, safe space is associated with an absence of chemicals, and in order to mitigate chaos, should ideally be stable, predictable, controllable and communicative. I finalise this paper with some examples of body modifications and illustrate how safe space materialises in the home environment .  相似文献   

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Abstract.  Using German district data we estimate the structural parameters of a new economic geography model as developed by Helpman (1998) and Hanson (1998 , 2001a ). The advantage of the Helpman‐Hanson model is that it incorporates the fact that agglomeration of economic activity increases the prices of local (nontradable) services, like housing. This model thereby provides an intuitively appealing spreading force that allows for less extreme agglomeration patterns than predicted by the bulk of new economic geography models. Generalizing the Helpman‐Hanson model, we also analyze the implications for the spatial distribution of wages once the assumption of real wage equalization is dropped. If we no longer assume real wage equalization we find support for a spatial wage structure as well as for the relevance of the structural parameters of the theoretical model.  相似文献   

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