共查询到20条相似文献,搜索用时 15 毫秒
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Ricardo A. Lagos 《Development and change》1995,26(1):111-131
This article uses material from a series of case studies conducted in Latin America to analyse various aspects of the formalization of the informal sector. In particular, it examines the legal and bureaucratic barriers confronting informal sector micro-enterprises which seek to become part of the formal, legal circuit, and assesses the costs in time and money which are involved in the formalization process. The process itself is seen as consisting of two elements — achieving legality and retaining that status over time — each of which involves certain bureaucratic and financial demands. While recognizing that the requirements for formalization can represent a burden in some cases, the main finding of the article is that the procedures and related costs vary between countries to such a degree that it is impossible to claim, as some earlier studies have done, that disproportionate regulation and bureaucracy constitute an insurmountable obstacle to the legalization of informal sector enterprises. 相似文献
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The purpose of this paper, prepared as a background document for the UNRISD/University of the West Indies conference on Economic Crisis and Third World Countries, is to provide a framework for consideration of societal changes accompanying economic recession and restructuring in Africa, Latin America and the Caribbean over the past decade. It is the central argument of the paper that adaptation to crisis should not be considered a temporary phenomenon, interrupting a single, lineal process of modernization which can be expected to resume its course once current difficulties are overcome. On the contrary, both crisis and adjustment have profoundly modified the structure of incentives within which individuals and households must attempt to ensure their livelihood, encouraging new patterns of behaviour with long-term implications for the nature of the economy, society and political practice. After a brief review of the macroeconomic background of crisis in each region, this central hypothesis is explored through a very preliminary analysis of the changing life chances of various kinds of upper, middle and lower income groups — emphasizing not only the costs but also the opportunities which have been associated with economic restructuring. Some individual and collective reactions to change are then considered, before raising a series of questions concerning the implications of crisis and adjustment for the state and civil society. 相似文献
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Climate triggers: Rainfall anomalies,vulnerability and communal conflict in Sub-Saharan Africa 总被引:1,自引:0,他引:1
The mounting evidence for climate change has put the security implications of increased climate variability high on the agenda of policymakers. However, several years of research have produced no consensus regarding whether climate variability increases the risk of armed conflict. Many have suggested that instead of outright civil war, climate variability is likely to heighten the risk of communal conflict. In particular, erratic rainfall, which reduces the availability of water and arable land, could create incentives for violent attacks against other communities to secure access to scarce resources. Yet, whether groups resort to violence in the face of environmentally induced hardship is likely to depend on the availability of alternative coping mechanisms, for example through market transfers or state accommodation. This suggests that the effect of rainfall anomalies on communal conflict will be stronger in the presence of economic and political marginalization. We evaluate these arguments statistically, utilizing a disaggregated dataset combining rainfall data with geo-referenced events data on the occurrence of communal conflict in Sub-Saharan Africa between 1990 and 2008. Our results suggest that large negative deviations in rainfall from the historical norm are associated with a higher risk of communal conflict. There is some evidence that the effect of rainfall shortages on the risk of communal conflict is amplified in regions inhabited by politically excluded ethno-political groups. 相似文献
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《Political Geography》2007,26(6):695-715
The conventional discourse relating climate change to conflict focuses on long term trends in temperature and precipitation that define ecosystems and their subsequent impact on access to renewable resources. Because these changes occur over long time periods they may not capture the proximate factors that trigger conflict. We estimate the impact of both long term trends in climate and short term climatic triggers on civil conflict onset in Sub-Saharan Africa. We find that both operationalizations have a significant impact. Climates more suitable for Eurasian agriculture are associated with a decreased likelihood of conflict, while freshwater resources per capita are positively associated with the likelihood of conflict. Moreover, positive changes in rainfall are associated with a decreased likelihood of conflict in the following year. We also assess the outlook for the future by analyzing simulated changes in precipitation means and variability over the period 2000–2099. We find few statistically significant, positive trends in our measure of interannual variability, suggesting that it is unlikely to be affected dramatically by expected changes in climate. 相似文献
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Diane Gifford-Gonzalez 《African Archaeological Review》2000,17(3):95-139
Despite the antiquity of domestic cattle in the Sahara-Sahel, archaeological evidence from two sub-Saharan regions indicates that the first pastoralist colonization of sub-Saharan Africa may not have proceeded so smoothly as modern appearances suggest. The first appearance of cattle-based economies seems to have been delayed by as much as a thousand years after the first appearance of small stock, in both eastern and southern Africa. This article reviews the relevant archaeological evidence and argues that the lag in successful introduction of cattle stems from new animal diseases encountered by pastoral colonists entering biogeographic zones south of the Sahel. Diseases that are often fatal to cattle, including wildebeest-derived malignant catarrhal fever (WD-MCF), East Coast fever (ECF), foot-and-mouth disease (FMD), and Rift Valley fever (RVF), as well as trypanosomiasis, are described as probable barriers to the early entry of cattle-based economies into these regions.Malgré l'antiquité des animaux domestiques dans le Sahara-Sahel, les données archéologique de deux régions subsahariennes indiquent que les premières colonisations pastoraux des zones au sud du Sahel ne se propagèrent pas aussi promptement que suggèrent les apparences actuelles. En l'Afrique orientale et en l'Afrique du sud, l'apparition d'économies basées sur l'élevage des gros bovins paraît être retardée de quelque mille ans par rapport à l'apparition des petits ruminants domestiques dans ces mêmes régions. L'article recense les données archéologiques pertinentes et propose que le délai de l'introduction effective des gros bovins fût causée par des nouvelles maladies vétérinaires rencontrées par les premiers colonisateurs pastoraux entrant dans les zones biogéographiques au sud du Sahel. Des maladies fréquemment fatales aux gros bovins, telle que le coryza gangreneux, la thèleriose, la fièvre aphteuse, l'arbovirus des Bunyaviridae, aussi bien que la trypanosomiase, sont proposées comme des obstacles probables à la diffusion des économies à gros bovins dans ces régions. 相似文献
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John E. Yellen 《African Archaeological Review》1998,15(3):173-198
Examination of African barbed bone points recovered from Holocene sites provides a context to interpret three Late Pleistocene occurrences from Katanda and Ishango, Zaire, and White Paintings Shelter, Botswana. In sites dated to ca. 10,000 BP and younger, such artifacts are found widely distributed across the Sahara Desert, the Sahel, the Nile, and the East African Lakes. They are present in both ceramic and aceramic contexts, sometimes associated with domesticates. The almost-universal presence of fish remains indicates a subsistence adaptation which incorporates a riverine/lacustrine component. Typologically these points exhibit sufficient similarity in form and method of manufacture to be subsumed within a single African tradition. They are absent at Fayum, where a distinct Natufian form occurs. Specimens dating to ca. 20,000 BP at Ishango, possibly a similar age at White Paintings Shelter, and up to 90,000 BP at Katanda clearly fall within this same African tradition and thus indicate a very long-term continuity which crosses traditionally conceived sub-Saharan cultural boundaries.
L'étude des pointes barbelées en os del' Holocène africaine fournit un contexte à l'interprétation de trois gisements du Pleistocene superieure, notamment, Katanda et Ishango (en République Démocratique du Congo, ex-Zaire), et White Paintings Shelter au Botswana. Cettes pointes ont une distribution étendue à travers le Sahara, le Sahel, le Nil et les grands lacs du rift d'Afrique orientale, notamment sur certains sites datant de 10,000 ans avant notre ère. Ces pointes sont associées avec des types d'industries céramiques ou acéramiques, avec ou sans squelettes de faune domestiques, mais toujours avec des squelettes de poisson, indiquent une subsistence comportant des ressources lacustres ou riveraines. Sur le plan typologique, cettes pointes présentent une telle ressemblance, soit de forme, soit de manufacture, qu'elles constituent une tradition unique africaine. Au Fayum en Egypte, les formes des pointes rappellent, par contre, plutôt les series Natufiennes du Levant. Les pointes barbelées d'Ishango, datant de 20,000 ans environ, celles de White Paintings Shelter, datant probablement de la même époque, et celles de Katanda datant au maximum de 90,000 ans BP, appartiennent à la même tradition africaine, ce qu montre ainsi l'existence d'une continuité de très longue durée àtravers les frontières culturelles traditionelles. 相似文献
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Peter Gibbon 《Development and change》1996,27(4):751-784
This article reviews discussions concerning some of the main methodological difficulties surrounding the evaluation of structural adjustment policies, before suggesting a procedure to ‘save’ empirical discussion about new patterns of economic and social relations. In this light it proceeds to examine evidence gathered by the structural adjustment research programme of Nordiska Afrikainstitutet (Scandinavian Institute of African Studies) on the changing character of the ‘private sector’ and of the voluntary development sphere in contemporary Africa. The main conclusions are that, in what can be called ‘adjustment situations’, the main tendencies in these spheres are for a rise of trading capitals enjoying illicit relations to the state and for a privatization of local development. The article concludes with an argument that, had adjustment been implemented in a fuller and more consistent way, these tendencies would probably have been still more pronounced. 相似文献
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This article analyses the effect of changes in international financial markets on the debt dynamics in sub‐Saharan Africa in recent years. A key development is the rise of the private sector as both a lender and a borrower in African debt markets, a process that is associated with the growing integration of the region into global financial markets. The article argues that the Debt Sustainability Framework of the International Monetary Fund and World Bank has taken some steps to account for this growth of private sector, cross‐border debt, but such steps still fall short of what is needed. A full appreciation of the importance of private debt implies, first, that debt sustainability in sub‐Saharan Africa be understood in the context of countries’ integration in global financial markets and the global liquidity cycles that characterize those markets and, second, that the interplay between private and public debt be monitored in order to provide a fuller picture of the impact of private sector debt on fiscal sustainability. 相似文献
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Dr. Stefan Schütte 《Iranian studies》2009,42(3):465-491
Poverty and insecurity in Afghan cities are intricately intertwined with conditions of “informality.” The term and the realities it describes refer to living situations in which basic needs and activities such as work, housing, and social security are unprotected by laws and standards. Immersion into such a convolution of informality determines the life of a majority among urban populations in Afghanistan and conveys a deep sense of insecurity for the urban poor. The paper looks at how rapid and unprecedented urban growth in Afghanistan goes along with rising levels of livelihood insecurity and explores how the urban poor cope with livelihood risks through a range of informal arrangements. Conceptually, the notion of “informal security regimes” helps capture informality as a coping strategy and how it relates to urban poverty in Afghanistan. Informed by extensive empirical fieldwork, the paper identifies different elements of the “informal security regime” in urban Afghanistan and explores their specific operations. The paper is mainly focused on the Afghan capital, Kabul, supplemented with evidence from other urban sites in Afghanistan. 相似文献
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Jeffrey James 《Development and change》1996,27(3):415-431
The failure of public sector investment projects in Sub-Saharan Africa can often be described in large measure as a technological one, where technology is defined not just in the narrow sense of alternative factor proportions, but in the wider terms of scale and import intensity as well. In confining itself mainly to the economic dimensions of the problem, the existing literature fails to consider the reasons for the extraordinarily rapid and widespread expansion of the public sector in Sub-Saharan Africa and it hence ignores the possibility that this expansion might itself be related to the observed patterns of technological behaviour in the sector. Such a possibility, I suggest, resides in the political and institutional compulsions that drive industrial firms in the public sector to increase the size of their operations. 相似文献
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Neema S. Sumari John L. Van Genderen Walter Musakwa Fanan Ujoh Prosper Washaya 《Journal of Geography in Higher Education》2019,43(2):224-243
This paper presents an update on some of the activities that have taken place since a World Bank report; “Guidelines for Education and Training in Environmental Information Systems in Sub-Saharan Africa: Some Key Issues” was published and provides details on the current situation. It shows how organizations such as the African Association on Remote Sensing of Environment, International Society of Photogrammetry and Remote Sensing, European Association of Remote Sensing Companies, Group on Earth Observation, and several others have helped to increase manpower resources in the region and strengthened institutional capacity in the field of geoinformatics, through capacity building, technology transfer, international cooperation and the provision of internal African resources. After reviewing what has happened in the field of geoinformatics education and training, we focused on current initiatives taken and challenges in five Sub-Saharan countries: Ethiopia, Nigeria, South Africa, Tanzania, and Zimbabwe. We reviewed GIS education and training in the private sector, government, information communications technology in higher education institutions, GIS application areas and challenges facing GIS education and training. Findings show that; change should involve education stakeholders in all levels of education and curriculum quality, regional and international cooperation through exchange programs, should be a priority for Sub-Saharan Africa countries. 相似文献
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Imraan Valodia 《Development and change》2001,32(5):871-892
This article examines the gender dimensions of the growth in informal and flexible work in South Africa and the government’s policy response to this. It outlines the growth in informal and flexible work practices and, as illustrative examples, analyses how trade and industrial policies and labour market policies are impacting on the growth of informal and flexible work. It is argued that the South African government’s trade and industrial policies are shifting the economy onto a path of capital intensification. Allied to this, firms are undergoing a process of extensive restructuring. These developments are further promoting the growth of flexibilization and informalization, and thereby disadvantaging women. The article demonstrates that whilst the government offers a vast package of support measures to big business, its policy is largely irrelevant to the survivalist segment of small business, where most women in the informal economy are to be found. The picture for labour policy is more diverse. Aspects of the labour legislation are promoting the growth of a dual labour market, whilst there seems to be some tightening up of practices aimed at bypassing aspects of the protection provided to workers. 相似文献
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Atiq Rahman 《Development and change》1992,23(1):147-168
Informal financial markets in developing countries, and their role in the development process itself, form a relatively neglected area when it comes to research and policy planning. It seems, however, that this may be due to inaccurate perceptions of the value and effectiveness of this sector, and of its relationship to formal sector financial institutions. This paper uses data from an extensive research project on informal financial markets in Bangladesh to examine the size of the informal market, its relationship to the formal financial sector and the part it plays in the process of development. The paper concludes that, in all these aspects, the informal financial markets are more important, more efficient and more equitable than is generally supposed. 相似文献
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《Asian Population Studies》2013,9(3):264-279
Despite its importance as a part of the economic reform in China, sectoral employment has been overlooked as a potential determinant of child and adolescent obesity (CAO). Using large-scale longitudinal data from surveys conducted from 1989 to 2006, this paper examines the relationship between the sector in which a parent is employed and CAO, with the sector being based on ownership and categorised as either state or non-state. Analyses of over 1700 children and adolescents show that children and adolescents whose parents work in the state sector are less likely to be obese. Patterns of sectoral employment's effect are robust across time periods, in fixed-effects models, and across multiple measures of obesity. Additionally, the paper shows that socioeconomic characteristics of the parent, such as income, education, and occupation, typically thought to be important predictors of CAO, are not as important when the parental working sector is included in the models. 相似文献