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1.
Latham MC 《Africa today》1993,40(3):39-53
Issues surrounding the spread of acquired immunodeficiency syndrome (AIDS) in Africa are summarized. Subjects considered include the disease's origins, proportion of the population infected with the human immunodeficiency virus (HIV) and AIDS, the problems in caring for children orphaned by the disease, innovations in drug treatments discovered by African scientists, the spread among women, and the difficulties inherent in incorporating Western-based policy and aid provisions into the African context.  相似文献   

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《Political Geography》2002,21(4):473-494
This article examines the politics of migration in an indigenous Oaxacan village (Mexico), and finds that the village acts, with measured success, to shape the timing and rhythm of migration. Villagers regard migration as necessary yet problematic. Migration provides income for village families yet undercuts traditions of community service and disrupts the integrity of local development networks that link the community to NGOs, state bureaucracies, and product markets. As a consequence, villagers engage in a cultural politics of negotiation and contestation that moulds both the meanings of migration, and the village social practices that regulate migration. Regulation operates via the setting of norms for village communal labor participation: those who do not undertake assigned tasks (cargos and tequios) face loss of usufruct of communal lands. This finding of strong sending community agency is contrasted with recent migration studies that emphasize the agency of migrant networks and transnational spaces. The paper presents a case study of migration that examines the exercise of community agency via collective labor participation, and the study concludes by calling for a greater analytical focus on the cultural politics of sending communities.  相似文献   

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Analysis of a linguistic atlas reveals an ecological gradient in the diversity of languages in West Africa. As one moves south from arid into lusher ecoclimatic zones, the average size of ethnolinguistic groups decreases. Various factors are considered which may have contributed to this distribution. I argue that the ethnolinguistic map is primarily a reflection of the systems of generalized exchange and mutual dependence into which people enter. It is hypothesized that such social networks function to reduce subsistence risk due to variations in the food supply. If this hypothesis is correct, the average size of ethnolinguistic groups should be inversely proportional to the degree of ecological variability they face. This prediction is tested and found to hold strongly for a large part of West Africa. There is also limited evidence of a correlation between linguistic diversity and topography. It is concluded that ecological risk has been a key historical force in West Africa and that the ethnolinguistic mosaic can be used as a valuable “fossil record” of people's adaptive social and economic strategies.  相似文献   

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In West Africa, containment practices have long been localized in their production, moulded by environmental forces, and scaled to the human body. In the twentieth century, fossil fuels have changed how people keep and carry things. But newer technologies have tended to alter, rather than eliminate, older forms of storage.  相似文献   

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The dominating paradigm of urbanism in West Africa is steadily shifting from the city-centric to the dynamic consideration of the city's function within a wider settlement hierarchy. The authors appraise these theoretical positions and discuss the methodologies appropriate to each. Following the thematic framework developed in the theory and method sections, we then consider what research at the major early town sites has to date revealed about the chronology, course, and circumstances of urbanism in West Africa. Data available from the several sites considered is highly uneven. Analysis, even when quality data are available, has in some cases been hindered by a limiting theoretical approach. Although urban investigations in West Africa are only in their infancy, it is clear that cities are but one of several institutions indicating the early, indigenous emergence of hierarchically-ordered societies. With the recent demonstration that at least some West African towns represent indigenous processes of urbanization, the comparative study of factors contributing to urban growth and alternative urban paths becomes imperative.
Résumé Le paradigme dominant de l'urbanisme en Afrique de l'ouest change progressivement de l'aspect cité-centrique à la considération dynamique de la ville au sein d'une hiérarchie d'établissement plus vaste. Les auteurs évaluent ces positions théoriques et discutent des méthodologies appropriées à chacune. Suivant le cadre thématique élaboré dans les sections sur la théorie et la méthode, ils considèrent ensuite ce que la recherche dans les sites urbains primitifs principaux a révélé jusqu'à présent quant à la chronologie, le développement et les circonstances de l'urbanisme dans l'Afrique de l'ouest. Les données provenant des nombreux sites considérés sont très inégales. Même lorsque des données de qualité furent disponibles, l'analyse fut dans certains cas entravée par les limites imposées par l'approche théorique. Bien que les investigations urbaines en Afrique de l'ouest n'en sont qu'à leurs débuts, il est évident que les villes ne sont que l'une des nombreuses institutions signalant l'apparition indigène précoce de sociétés à ordre hiérarchique. Sachant maintenant qu'au moins certaines villes de l'Afrique de l'ouest représentent des processus indigènes d'urbanisation, il est maintenant impératif que soit effectuée l'étude comparative des facteurs contribuant à la croissance urbaine et aux diverses voies conduisant à l'urbanisation.
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Despite its vast natural and human resources and the undisputed progress made in the last decade towards the establishment of democratic culture and governing systems, West African countries continue to occupy the bottom ranks of the UN Human Development Index. Similarly, many of them score poorly in World Bank and Transparency International indexes that measure good governance. The international mass media have recently highlighted the role played by the West African region in the transatlantic cocaine trade, as well as in the flow of illegal migrants to Europe. Drugs and migrants are, however, just two of the numerous illicit activities that feed the growth of local and transnational criminal organizations, and the establishing of a culture of quick and easy money that is progressively eroding the foundations of any sustainable and well balanced socio‐economic development. The pervasive power of the corruption of criminal organizations, coupled with a general crisis by state actors in the administration of justice and enforcement of the rule of law, contribute towards the progressive diminishing of the credibility of the state as the institution entrusted with the prerogatives of guaranteeing security (of people and investments) and dispensing justice. In this context, the case of Guinea Bissau is probably the clearest example of what West African states may face in the near future if the issues of justice and security are not properly and promptly addressed. If primary responsibilities lie with West African governments and institutions, the international community as a whole should also review its approach to development policies by not only mainstreaming the issues of security and justice in their bilateral and multilateral agendas, but also by making it an essential cornerstone of policies and programmes aimed at supporting good governance and the establishment of states ruled by the law.  相似文献   

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Light weapons proliferation is a serious problem in West Africa. A regional moratorium on imports of small arms and light weapons has not worked and UN arms embargoes on Sierra Leone, Liberia and Côte d'Ivoire have had limited impact. The Economic Community of West African States is currently drafting a new binding legal instrument aimed at controlling flows in West Africa but this will only succeed if the heads of state and government seriously adopt it. This needs to include greater compliance of UN sanctions, international reform of the End User Certificate system, mapping the spread of artisan production and an examination of ammunition imports to West Africa. Better control of ammunition imports in particular may assist the combat of light weapons proliferation as well as the comprehensive destruction of weapons from disarmament efforts. The illicit weapons trade in West Africa is increasingly transnational and it requires regional and international cooperation and support to combat it.  相似文献   

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Recent developments in migration theory mirror two concerns writ large across the development literature, namely the attempt to reconcile structure and agency and the importance of gender. Using the specific context of southern Africa, this article analyses the development of migration theory over the last forty years and the dialectic between gender and the structure-agency dyad. It is argued that gender is an essential tool for unpicking the migration process and that a gender perspective has enriched and been enriched by a model of migration allowing analytical space for both the agency of migrants and the structures which surround them. Juxtaposing the various theories which have been brought to bear on migration in southern Africa also reveals the extent to which new models and classificatory systems have developed on the basis of agendas set by preceding conceptual frameworks, distinctions between competing models rarely being as clear-cut as the mode of scholarship would have them appear.  相似文献   

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The West African sahel and savanna are today home to diverse cattle breeds derived from complex social, political and environmental processes over at least the past four thousand years. Current evidence from the sahel and its floodplains indicates multiple sizes of cattle over time that may correspond to modern breeds. However, little is known about the cattle further south in the savanna, such as the West African Shorthorn. These humpless cattle are well adapted to the environmental conditions of more humid zones, including their significant resistance to trypanosomiasis, or sleeping sickness. In this paper I present new archaeozoological data from the Iron Age village of Kirikongo, Burkina Faso (100-1700 CE) that indicate the presence of small cattle in the 1st millennium CE similar in size to West African Shorthorn. These results are contextualized through comparisons with other archaeological sites and environmental data in Central West Africa, suggesting that small cattle are generally associated with the savanna environment over time, and their distributions may have oscillated with climatic changes. Lastly, interregional processes are assessed given Kirikongo’s evidence for small savanna cattle in western Burkina Faso and their subsequent adoption in the Inland Niger Delta of Mali.  相似文献   

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Almost all documented landslides in Scotland belong to one of four categories: non‐rotational rock slope failures (major rockfalls, translational slides, topples or sags, often in some combination); rotational rock slope failures; debris flows; and translational slides in drift or regolith. Non‐rotational rock slope failures are particularly common on Highland metamorphic rocks, especially schists, and on igneous scarps in the Hebrides and Midland Valley; rotational rock slope failures almost invariably occur in weak sedimentary rocks overlain by resistant igneous rocks; and debris flows are most common on sandy drift or regolith. Former glacial activity has also been of importance in determining landslide distribution. The great majority of rock slope failures are ancient features, but debris flows and small translational slides in drift (both triggered mainly by intensive rainstorms) are much more frequent at present and cause much greater damage, particularly to communications.  相似文献   

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While significant advances have been made towards outlining the diverse processes of agricultural adoption worldwide, many regions including sub-Saharan Africa remain poorly understood owing to uneven archaeological coverage. This paper presents a case study from the West African savanna of a relatively late adoption of sedentism and agriculture. While domesticates were available in the region by ca. 2000 BCE, residents of the Gobnangou Escarpment in southeastern Burkina Faso maintained mobile foraging strategies likely until the 1st millennium CE. Drawing primarily on faunal remains from three archaeological sites spanning almost 7000 years of occupation, this paper explores the complex relationships between the adoption of domesticates, sedentism and long distance logistical expeditions by presenting data from two new early agricultural sites with varying domestic and local/regional wild resource usage. We argue that the Gobnangou is indicative of the diverse choices local communities make during times of economic transition, and highlight the social implications of the adoption processes.  相似文献   

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