نتایج جستجو برای: urban population growth
تعداد نتایج: 1600891 فیلتر نتایج به سال:
The chapter presents a spatial interaction entropy model that addresses the dynamics of urban growth using sites from the Late Uruk period in southern Mesopotamia as examples. The model addresses to what extent geography, transportation, and factors that make locations attractive for trade and settlement affect why some settlements grow while others stabilize or diminish in size through time. T...
there are different studies in urban literature on the determinants of urban growth, from the theoretical and empirical points of view. the most completed theoretical model is henderson model (1988, 1997, and 1999), which is tested by some empirical studies. as henderson model shows, the set of national product, specialization and technological progress are the determinants of urban growth. usi...
The Indian city of Pune witnessed rapid growth and deep transformation processes in the last three decades. This paper assesses past developments and recent structures and processes against the concept of urban sustainability. Following an overview of the historical development, the dimensions of sustainability are discussed separately, based on empirical findings. Urban growth puts enormous pr...
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Asia has been experiencing very high population growth and urbanization as well as migration as discussed in previous section. Asian cities will witness a large population increase, which will have important implications for a variety of urban environmental issues, such as water supply and sanitation, waste and wastewater generation, urban infrastructures as well as mobility. This section prese...
In 2014, Khoo and Knorr (1) identified the global shift in population demographics as one of the twenty-first century grand challenges, which warrants research prioritization by the food and nutrition communities. A persistent global growth trend toward urbanization can be attributed to this demographic shift. Satterthwaite et al. (2) characterized urbanization as “the increasing share of a nat...
Urban remote sensing research and model approaches predominantly focus on positive growth patterns. In this paper the phenomenon of a negative urban growth is investigated upon. Such a negative development is mainly named as urban shrinkage. Selected driving forces indicating the spatial process are initially calculated by means of Landsat data for the City of Leipzig, Germany. For a more detai...
We study a stochastic model of urban growth generating spatial distributions of population densities at an intermediate mesoscopic scale. The model is based on the antagonist interplay between the two opposite abstract processes of aggregation (preferential attachment) and diffusion (urban sprawl). Introducing indicators to quantify precisely urban form, the model is first statistically validat...
We consider the dynamics between population and spatial distribution networks for the 200 largest urban agglomerations. Population dynamics are considered from 1950 to 2010 and distribution networks are analyzed in terms of vehicular transportation infrastructure. We observe that the growth of large urban agglomerations, in terms of population density, has slowed down in the second half of the ...
Urban dwellers are rapidly becoming a majority of the population. Most of them live in developing countries, and an ever-higher proportion in the biggest cities. Most of the world’s largest cities are now in developing countries, and they are growing to sizes never before experienced. The urban population is growing several times as fast as in the rural areas, either through natural growth (the...
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