نتایج جستجو برای: central cities

تعداد نتایج: 521447  

Journal: :Built Environment 2021

This contribution looks at how great-city working life and business are increasingly oriented towards the activities in high-added-value trades 'opaque' markets, where face-to-face interactions still a vital part of what they offer. It argues that whilst pandemic has undoubtedly hit hard, its longer-term impacts should not be over-stressed: world cities look set for continued dominance, central...

2011
John Pucher Ralph Buehler Mark Seinen

This paper reviews trends in cycling levels, safety, and policies in Canada and the USA over the past two decades. We analyze aggregate data for the two countries as well as cityspecific case study data for nine large cities (Chicago, Minneapolis, Montréal, New York, Portland, San Francisco, Toronto, Vancouver, and Washington). Cycling levels have increased in both the USA and Canada, while cyc...

Journal: :نقش جهان - مطالعات نظری و فناوری های نوین معماری و شهرسازی 0
masoud valinejad shoubi young researchers and elite club, central tehran branch, islamic azad university, tehran, iran. saeideh bagheri rad young researchers and elite club, east tehran branch, islamic azad university, tehran, iran seyed mostafa mokhtabad-amrei professor, department of literature, faculty of art, tarbiat modares university, tehran, iran

0

Before the modern era, cities were built on a scale that did not change the environmental balance significantly. With the expansion of population and the expansion of cities and the conversion of settlements into big cities and metropolises, new conditions have emerged which show that cities today make their own climates. The new climates created in these areas are completely different from the...

Journal: :Sustainability 2021

Being largely diversified along the urban–rural gradient, fertility gaps have demonstrated to fuel metropolitan expansion, contributing natural population growth and social change. In this direction, dynamics economic transformations continuously shaped urban cycles in Europe. Assuming suburban be a relevant engine of growth, present study investigates discusses intrinsic relationship between t...

1994
Randall W. Eberts

Urban labor markets are characterized by the spatial proximity of households and businesses, which offers firms and workers advantages that lead to more efficient markets, enhanced productivity, and greater economic success. Nevertheless, the nation's city, while generating a large proportion of the nation's wealth, houses much of the nation's economic disadvantaged workers. This paper describe...

1998
David R. Harris

Over the past 25 years there has been a dramatic decline in the number of quality jobs located in central cities. This has disproportionately had an adverse impact on the economic prospects of AfricanAmericans. One issue that has been neglected by most urban poverty researchers is the reasons why firms move. Using data from a representative sample of employers in Boston, Atlanta, Los Angeles, a...

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