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Densités urbaines et analyse économique des choix résidentiels / Urban densities and economic analyse of residentials choicesGirard, Marion 15 November 2016 (has links)
La thèse s’intéresse aux enjeux de maîtrise de la croissance urbaine au travers du modèle de Ville Compacte et de sa caractéristique spatiale clé : la densité. Ce travail de doctorat s’inscrit dans une démarche théorique, méthodologique et empirique. Premièrement, la thèse replace la densité dans les modèles de microéconomie urbaine relatifs aux choix de localisation des agents. Nous identifions ainsi les différents déterminants de la localisation résidentielle (centre d’emploi, aménités, service résidentiel) et analysons l’organisation spatiale – dense ou dispersée – qui en découle. De plus, la thèse ne considère pas uniquement une densité mais des densités urbaines telles des densités de contenu (population, emploi) et de contenant (bâti). Elle met ainsi en évidence divers enjeux méthodologiques associés au traitement et à l’analyse des densités urbaines et propose une mesure plus juste de l’intensité de l’occupation de l’espace, le ratio de densité net. Pour illustrer ces résultats, deux études empiriques portant sur le Grand Dijon sont réalisées. La première consiste en une typologie des quartiers dijonnais qui met en relation les déterminants théoriques de choix de localisation et les types et niveaux de densités urbaines. La seconde étude empirique s’intéresse aux conditions d’acceptabilité des densités urbaines par les individus. Elle consiste en une évaluation hédonique appliquée au prix du logement qui appréhende la valorisation de la densité perçue (bâti) et de la densité en tant que vecteur d’interactions sociales. La thèse apporte des éclairages sur les conditions de réalisation et d’acceptation des politiques d’aménagement actuelles visant la Ville Compacte. / The thesis is focused on urban growth control challenge through the Compact City model and its key spatial characteristic: the density. This work deals both with a theoretical, methodological and empirical approach. First, we place ourselves in the theoretical framework of Urban Economic addressing agents’ location choices. We mobilize these theories to identify the key determinants of residential location (employment center, spatial amenities, housing’s service) and analyze the spatial organization that follows (dense or spread). This literature leads us to consider different types of density: structural density, population density and social density. This thesis highlights various methodological challenges associated with the treatment and analysis of urban densities and proposes a more accurate measure of the intensity of space occupancy, the net density ratio. To illustrate this results, we realize two empirical studies on the agglomeration of Grand Dijon. The first is a typology on Dijon urban area neighborhoods that links density levels to theoretical determinants of residential location. The second empirical study implements the method of hedonic prices applied to housing. Relying on the methods and tools of spatial econometrics, we estimate the valuation of the density on the Grand Dijon and identify the conditions for its acceptance by individuals. This thesis sheds light on the conditions of realization and acceptance of current planning policies aiming at achieving Compact City.
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Neighborhood and Economic spillovers: four essays on the role of culture, institutions and geography / Voisinage et débordements économiques: quatre essais sur le rôle de la culture, des institutions et de la géographiePlaigin, Charles 31 May 2012 (has links)
The dissertation suggests that geographical, institutional, religious and cultural links may be determinants of growth. We address a number of issues in this thesis. The starting point is naturally a study on growth, while the main focus is on the analysis of inequalities between countries with respect to their environment, and also on inequalities within countries.<p>The very first step of the study, presented in Chapter one, is to build such non-physical relations between countries. In this chapter, we present both the choices and methods used to model the institutional and cultural weights matrices. Chapter 1 also presents a comparative study between the different matrices built. The final aim of this chapter is to identify the differences between the geographical, institutional and cultural environment.<p>The following chapter incorporates these innovative new types of matrices in a study on growth. An externality growth model is therefore developed that takes proximities between entities into account, whether geographical, institutional or cultural. The purpose of the chapter is threefold. First, it compares the results obtained from spatial econometrics methods with classical regression, where observations of growth are considered as independent. Second, it examines whether the development of an externality model improves the quality of the estimation. Third, it investigates whether the institutional and cultural types of proximity make sense compared to the geographical one.<p>Chapter 3 narrows the analysis of countries’ dependency with regard to their neighborhood, whether geographical, institutional or religious, and a quintile regression approach allows us to check whether the countries' wealth level matters. Do the poorest countries react in the same way as richer ones regarding the wealth of their geographical, institutional and religious neighbors? The gross impact of neighboring wealth on a country’s wealth is then estimated, and some relative effects of the three matrices combined are also shown, as well as the robustness of the estimates.<p><p>Finally, Chapter 4 analyzes the dependence of poverty regarding neighborhood. The relative wealth and poverty of the neighborhood are examined as factors that can influence a country’s poverty level. The poverty index used is the proportion of people living on less than one or two dollars a day. The study only considers the developing countries as data for the developed countries on the proportion of this variable is near zero. Once again, the final aim is to check whether a country’s poverty is exacerbated by its geographical, institutional and religious neighborhood poverty or if it takes advantage of neighborhood wealth to manage its own poverty issues.<p> / Doctorat en Sciences économiques et de gestion / info:eu-repo/semantics/nonPublished
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