نتایج جستجو برای: large cities

تعداد نتایج: 1076986  

رخشانی نسب, حمیدرضا, ضرّابی, اصغر,

Objective: Today some of the problems and difficulties in developing countries are related to the manner of their internal migrations. Each year millions of the rural population in the developing countries decided to migrate to the urban areas of these countries and this phenomenon has had negative consequences in the cities. In fact the migration that itself is created by many factors is a...

2013
György Csomós

Nowadays, one of the characteristic orientations in social science studies focusing on cities is the ranking of cities, as well as the definition of the world’s leading cities (world cities, global cities) on the basis of various criteria. Central European countries are given just a minor role in these researches, particularly in comparison with German cities with their considerable economic pe...

Journal: :international journal of advanced biological and biomedical research 2014
seeyed ali sina bamzar hosien khademi

from the past to the present time, in all civilizations and countries, urbanization is considered the most striking evolution of human societies. with the advent of the industrial revolution and the rapid expansion of cities, societies were faced with numerous problems. one of the most significant problems is extreme centralization in one city or more and fragmentation of urban hierarchical sys...

Hosien Khademi Seeyed Ali Sina Bamzar

From the past to the present time, in all civilizations and countries, urbanization is considered the most striking evolution of human societies. With the advent of the industrial revolution and the rapid expansion of cities, societies were faced with numerous problems. One of the most significant problems is Extreme centralization in one city or more and fragmentation of urban hierarchical sys...

Hosien Khademi Seeyed Ali Sina Bamzar

From the past to the present time, in all civilizations and countries, urbanization is considered the most striking evolution of human societies. With the advent of the industrial revolution and the rapid expansion of cities, societies were faced with numerous problems. One of the most significant problems is Extreme centralization in one city or more and fragmentation of urban hierarchical sys...

Journal: :Journal of Geography (Chigaku Zasshi) 1960

2002
J. Sairamesh P. Kavassalis S. Haridi

Similar to physical cities, which emerged over many years in the physical world, we envision many kinds of large-scale “information cities” (iCities) to emerge over the Internet in the coming years. Some of these iCities will mimic small and large “physical” cities. They will provide local and global information and various valueadded services to inhabitants. Just like physical cities, these in...

2008
Matthew S. Lewis

I study U.S. gasoline prices following Hurricane Rita to show that short-lived geographical differences in the severity of wholesale gasoline price spikes are associated with long-lasting geographical differences in retail prices. In most U.S. cities, wholesale prices spiked significantly for roughly two weeks following the hurricane. However, in cities where this spike was particularly large, ...

Journal: :Economic and social changes: facts, trends, forecast / Экономические и социальные перемены: факты, тенденции, прогноз 2018

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