focus on political, economic, cultural city of kermanshah, the reasons for moving to the city, and consequently, it is natural population growth. this part of the urban hierarchy rule out - as far and despite the high potential for job creation in the province are because of the unbalanced distribution of population, the potential of the whole province is not to be used, so that today we face t...

introductionpopulation data is easily accessible and shows the relationship between city size and other socio-economic factors in the city indirectly, so many geographers using this type of data to gain an understanding of the structure of the cities network and distribution of the people in the different levels of urban hierarchy. in fact, urban hierarchy is the best way of space organization ...

unplanned urban development imposes significant pressure on land resources and land use structures and brings about many negative socio-economic and environmental consequences. therefore, comprehensive studies should be applied to support urban land use management in the world and especially in developing countries. in iran, like many other developing countries, urban development is fast and of...

The notion of a hierarchy among cities has long been part of the theoretical tool kit of urban sociologists, geographers, and economists. Reviewing the evolution of the urban hierarchy concept, this paper empirically demonstrates a hypothesized transition in the U.S. urban hierarchy during the twentieth century, from size based to network based. Three urban types, following distinct trajectorie...

Urban geographers conceptualize the distribution of economic activity across city systems in terms of hierarchy, where functions are related to size, and specialization, where places compete against each other for functional primacy. Using occupational data, we explore the salience of each for U.S. metropolitan areas. We find that large, urbanized places — including “world cities” and “second t...

Much advance has been made in the study of the new urbanization process in post reform China. But the resulting urban system in Guangdong province has not been thoroughly analyzed creating a knowledge gap between the new urbanization process and the new urban system. This paper attempts to reveal the emerging urban system hierarchy in the 1990s in Guangdong province under socialist market econo...

This study focuses on the spatial characteristics of the economic impact of a wine sector on rural and urban local areas. It is applied to the Bordeaux vineyard. A model associating a gravity analysis of indirect effect diffusion and a hierarchical urban system is used to analyse agriculture-industry linkages. Results indicate that the economic impact of winery activities are mainly concentrate...

extended abstractintroductionone of the basic challenges of governments, especially in developing countries, is to organize the desired national spatial structure in the changing urbanization. such a structure allows us to divide economic and social functions in the urban and regional hierarchy in a balanced manner. in most provinces and territories of iran, the urban hierarchy has formed compl...