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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Exploring job search and the causes of endogenous unemployment evidence from Duncan Village, South Africa

Duff, Patrick Alexander January 2006 (has links)
Despite high rates of unemployment in South Africa, there is little consensus about its origins and solutions to the problem. Job search (how and when people search for work) is one aspect of the unemployment problem. Job search is shown to be a complex process strongly linked to the endogenous structure of the labour market. The flaws in traditional methods (theoretical and measurement) highlight this. Using data from a tailor-made survey in Duncan Village (a peri-urban area in Buffalo City, South Africa) the research examines factors that influence the effectiveness of job search. The results show that mode of search (how people look for work) is used as a signal by employers. Degrees of success are stratified amongst searchers using either ‘word of mouth’, place-to-place or formal modes of search. The thesis provides a method-test to reveal a complex body of evidence that has yet to be fully explored by practitioners in this field.
22

Croître en Dieu ? : la théologie protestante interrogée par la décroissance selon Serge Latouche / Growing in God? : Protestant theology questioned by degrowth according to Serge Latouche

Kopp, Martin 11 September 2018 (has links)
Depuis 2002, la « décroissance » s’est imposée dans le débat sur l’écologie, l’économie et notre futur. Le présent travail interroge la théologie protestante à travers l’une des principales plumes de cette pensée hétérodoxe : Serge Latouche. Cet économiste français athée effectue une critique culturaliste de la société de croissance. Il en instruit un triple procès et appelle à la décolonisation créatrice de notre imaginaire partagé, afin de cheminer vers des sociétés d’abondance frugale autonomes, conviviales et heureuses. Cette position mène la théologie à s’interroger en premier lieu sur le croître. Au vu des données bibliques, il est constaté que l’imagerie chrétienne de la croissance augmente et contredit l’imaginaire dominant croissanciste. Partant, deux contributions sont apportées à une théologie du croître : l’une sur l’enrichissement commandé au disciple et à l’Église, où cette croissance est subvertie, l’autre sur la pousse des plantes et les proliférations d’animaux, où ces croissances sont réhabilitées. / Since 2002, “degrowth” has made its way into the debate on ecology, economics, and our future. The present work questions Protestant theology through one of the main writers of this heterodox thinking: Serge Latouche. This French atheist economist makes a culturalist critique of the society of growth. He puts it on a threefold trial and calls for the creative decolonization of our shared imaginary, so as to move towards autonomous, convivial, and happy societies of frugal abundance. This position first of all leads theology to question growth. Based on biblical data, it is noticed that the Christian imaginary of growth enriches and contradicts the dominant growthist imaginary. Hence, two contributions to a theology of growth are provided: one about the command to get rich addressed to the disciple and to the church, where this kind of growth is subverted, another about plant growth and animal proliferation, where these kinds of growth are restored to favor.
23

Implications of Local and Regional Food Systems: Toward a New Food Economy in Portland, Oregon

Mertens, Michael Mercer 10 June 2014 (has links)
The local food movement in the Portland Metro Region of Oregon is as prevalent as anywhere in the Country. To a large degree this is driven by the Portland Metro area food culture and the diverse agricultural landscape present in the Willamette Valley and throughout the State. Portlanders demand local food and thus far the rural periphery has been able to provide it; driving a new food economy that has economic implications throughout the region. As this regional food economy emerges much attention has been focused on harnessing its power for economic development perpetuated by the belief that there exists an opportunity to foster a cluster of economic activity pertaining to the production, processing, distribution and sale of regional foods that might generate economic opportunities throughout the value chain. The research presented here constitutes an attempt to characterize the local and regional food system that currently exists in the Portland Metro Region and to bring to light the opportunities present at the regional scale that link the agricultural periphery to the urban core. I present two different definitions of local and regional food systems and show how these different conceptions have very different implications for economic development. Once defined, I test for differences between local and regional food systems and the export-oriented, agro-food sector by analyzing aspects of geographic space and processes of knowledge accumulation and innovation in the context of aspects of regional economic development such as agglomeration economies, knowledge spillovers, business life cycle and industrial location. My analysis showed that there are significant differences between local and regional food systems and the export-oriented agro-food industry specific to supply chains, actors and products of the different systems. Furthermore, through spatial analysis, I found that there are differences in terms of the spatial structure and distribution between producers who participate in the different systems. Local and regional producers tend to cluster closer together at smaller scales, are smaller in size and are found to be closer to the urban core. Through a qualitative inquiry I found that this clustering facilitates forces of agglomeration economies specific to food producers who participate in local and regional supply chains, particularly non-pecuniary effects of knowledge accumulation. This underlying structure has significant effects on economic outcomes and as such has implications in terms of regional economic development when local and regional food systems are considered in terms of the city-region.
24

Towards a model for successful enterprises centred on entrepreneurs exogenous and endogenous attributes: Case of Vhembe District, South Africa

Iwara, Ishmael Obaeko January 2020 (has links)
PHDRDV / Institute for Rural Development / Over 50% of the world's economies face high enterprise failure with African countries being on the top of the list. Specifically, South Africa is among nations with the highest rate of enterprise failure, estimated at 70%, despite sustained investments by the government to support the growth of enterprises. It has been argued that the country has no entrepreneurship models to support enterprise development, as a result, policies for entrepreneurial-supporting initiatives are not driven by correct or informed mechanisms that can adequately transform enterprises. This study investigated the indicators and critical exogenous and endogenous components associated with successful enterprises, borrowing some aspects from the Economic base theory. A mixedmethod was followed and 280 participants were drawn from 16 villages in four local municipalities of Vhembe District using snowball, purposive and cluster sampling techniques. A desktop review, semi-structured and structured questionnaires were tools used for the data collection. An analysis of the qualitative data was achieved through a thematic technique using MAX QDA and Atlas-ti v8. Microsoft Excel functions; descriptive statistics through STATA, while, Crosstabulation, Principal Component Analysis (PCA) and Multilayer Perceptron (MLP) model through SPSS v26, as well as Multiple Linear Regression (MLR) model using R v3.0, were exploited with the quantitative data. The results indicate that - profit margin, trends of new products, enterprise expansion and enterprise survival - are common success indicators in the area. The PCA fitted on exogenous data structure (n=280) computed 6 principal enterprise challenges from 45 items identified qualitatively. These are - Access to finance (AF: 14.887%), Access to market (AM: 10.297%), Physical capacity (PC: 8.858), Operational cost (OC: 6.052%), Socio-cultural issues (SC: 5.628%) and Competition (Co 4.460%). The MLP based on 83 sample structure of success enterprises, however, revealed that Co presents the most challenge followed by AM, OC, SI, AF and PC which was the least challenging. Similarly, PCA post-endogenous qualitative study computed 5 principal components from 49 initial items. Bridging networks (BN) constituted 38.044% of the variance followed by Self-belief (SB:15.802), Risk Awareness (RA:6.144), Resilience (R: 4.532), and Nonconformist (NC:4.271). The MLR employed to investigate the linear relationship of the parameters revealed that BN (𝛽1 = 7.57) is most influential and statistically significant (p=0.01). Except for SI which is negatively related to enterprise success, R, RA and NC parameters demonstrate positive influences to enterprise success. A model for successful enterprises centred on entrepreneurs’ exogenous and endogenous attributes is proposed as the main contribution of the study towards enterprises’ success in the areas of the research. The key recommendation in this study is that support to enterprises should be informed by the area-specific indicators outlined in the study. Keywords: African model, enterprise development, endogenous attributes, exogenous factors, rural areas / NRF
25

L'agriculture urbaine et périurbaine à Youndé: analyse fonctionnelle d'une activité montante en économie de survie / Urban and peri-urban agriculture in Yaounde, Cameroon: multifunctional analysis of rising activities in survival economies

Nguegang Asaa, Prosper 16 December 2008 (has links)
RESUME :<p>Comme la plupart des villes africaines, Yaoundé, capitale du Cameroun, est confrontée aux phénomènes d’urbanisation croissante. Cette urbanisation rapide n’est pas accompagnée d’une croissance économique. En fait, le pouvoir d’achat extrêmement bas, le chômage, le sous-emploi, la pauvreté, voire la misère, ont amené une frange importante de la population à inventer de nouvelles solutions pour s’assurer un revenu. C’est alors qu’apparaît le phénomène d’agriculture urbaine et périurbaine. La caractérisation de cette agriculture a mis en évidence une interaction entre les catégories d’acteurs, les types d’espaces, les types de cultures, les produits obtenus et les revenus moyens générés. Il ressort de l’analyse des résultats que cette forme d’agriculture emploie près de 2000 personnes, pour la plupart des jeunes et, surtout, des femmes, dont la moyenne d’âge est de 35 ans. C’est une activité basée principalement dans les bas-fonds marécageux, le bas des pentes, les abords des routes avec une forte pression sur l’espace. Les cultures sont diversifiées et sont à dominance maraîchère, vivrière et floricole. Elles varient en fonction des trois espaces étudiés, à savoir l’auréole urbaine, la zone périurbaine et l’hinterland rural. <p>L’analyse du système de commercialisation a mis en évidence trois types de circuits à travers lesquels les produits transitent des producteurs aux consommateurs. Ce sont notamment les circuits longs, les circuits courts et les circuits directs. Dans ces circuits de commercialisation, la régulation du marché se réalise au niveau de tous les intervenants. Cela signifie que les prix des produits ne sont pas fixés d’avance, mais varient en fonction de la demande. En ce qui concerne la rentabilité, l’analyse sur les comptes d’exploitation des cultures de céleri, de ndolé et de morelle noire indique que cette agriculture est rentable avec un gain moyen journalier de près de trois euros pour les producteurs. C’est la raison pour laquelle certains maraîchers estiment qu’à la place d’un travail salarial de près de 75euros / mois, ils préfèrent rester dans leur jardin. <p><p>Cependant, aucun cadre juridique et réglementaire lié à l’exercice de cette activité n’est disponible. Aucun article de loi ne l’autorise. Nous avons noté également de nombreuses autres contraintes liées à l’organisation des producteurs, aux pratiques, à la structuration et la mise en marché des produits. Ces résultats ont alors d’importantes implications quant à la compréhension des interactions entre les agriculteurs en ville et le monde politique de Yaoundé. Les fonctions multiples de cette activité tel que l’emploi pour les jeunes, les revenus substantiels pour les couches des populations les plus vulnérables, la gestion des déchets urbains et la beauté du paysage étant autant d’attraits qui concourent à son encouragement. <p>Les stratégies qui visent à susciter l’implication des producteurs urbains dans le développement de la ville de Yaoundé ont été mises en œuvre à travers la CAUPA (Coalition pour la promotion de l’agriculture urbaine et périurbaine en Afrique). L’intégration de ces stratégies dans les schémas directeurs d’aménagements urbains, pourrait contribuer à concilier les défis d'une amélioration du bien-être des populations en quête de survie. Cette thèse met en évidence la nécessité d’une médiation entre les différentes catégories d’acteurs pour une agriculture urbaine et périurbaine de qualité. Les résultats pourront permettre aux décideurs et administrateurs des villes de disposer d‘informations utiles sur l’importance de cette forme d’agriculture qui est, non seulement montante, mais aussi controversée. <p>SUMMARY:<p>As in most African cities, Yaounde, the capital city of Cameroon, is faced with the phenomenon of urbanization. This leads to socio-economic problems especially in food supply and acquisition of basic necessities. The extremely low purchasing power, unemployment, underemployment, poverty - say misery, brought a significant proportion of the population to invent new solutions to ensure basic income through urban and peri-urban agriculture. The characterization of this agricultural system highlights the interaction between various stakeholders, types of spaces and crops, productivity and average revenue generated. Results show that this agricultural system has generated employment for about 2000 people, mainly youths and especially women, with 35 years average age. The activity is based mainly in lowland floody zones, low slope, landscaping roads with increase land pressure. Vegetables, gardening and flowers are dominant diversified crops noticed in the area. These crops vary from urban, peri-urban and rural areas, three landscape which were studied. <p><p>The analysis of the marketing chain show three main types of distribution chains through which products pass from producers to consumers. These include long distribution, short distribution and direct channel. In these channels, the regulation of the market is achieved at the level of all stakeholders. This means that the prices of the products are therefore fixed in advance, and also are functions of demand. Regarding profitability, the analysis on the farmer’s accounts of Celery, Bitter leaf and Black nightshade indicates that this agriculture is profitable with an average daily gain of almost 3 euro per producers. That's why some gardeners believes that instead of a salary of almost 75 euro per month, they prefer to stay in their farm. <p><p>However, no legal and regulatory framework related to this activity is available in the case of Yaounde. Also, there are many other constraints related to the organization of producers, practices, structuring and implementation of products in the markets. These results have important implications to the understanding of the interaction between farmers and policy makers. The multiple functions of this activity such as youth employment, income for substantial segments of the most vulnerable populations, urban waste management and the beautification of the landscape is as much attraction that contribute to its promotion. <p><p>A strategy to encourage the implication of urban producers in the development of the city of Yaounde has been implemented through CAUPA. The integration of these strategies in urban planners, could help for the challenges of improving people’s welfare. Subsequently, this thesis brings forth the need for a mediation between different stakeholders and contributes to good quality of peri-urban agriculture. The results can therefore enable decision-makers and policy to provide useful information on the importance of this form of agriculture which is not only rising, but also controversial.<p><p> / Doctorat en Sciences agronomiques et ingénierie biologique / info:eu-repo/semantics/nonPublished

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