Brent D. Ryan first visited Detroit in 1993. Describing this experience, he says: ‘‘The sense of emptiness was overpowering. ... I felt as if I was walking into the ruin of America.’’ In his book ‘‘Design after decline—how America rebuilds shrinking cities,’’ Ryan tries to understand why so many American cities have been losing population, what was and is done to change the fortune of these cit...

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in the urban history of iran, “mashroote” era (the constitutional revolution) is considered as a turning point. in this period, the government had an organized and purposeful interference in the urban development of the country. another organized interference of the government, happened in 1960s. the effects of these movements were very significant in the growth of urban patterns and in the urb...

Urban regeneration and renewal is one of the urban development subjects that have undergone substantial changes in last decades in its approaches and also management process. Despite these global changes, policy making in this field of urban development have been delayed in Iran. In the last three decades, the spread of distressed urban areas in Tehran and their vulnerability against earthquake...

IN T R O D U C T IO N Population forecasters have estimated that the 1970 census when reported will show close to 75 percent of the United States popula­ tion will be classified as urban. Once again one can expect that the greatest percentage change will occur in the urban fringes of central cities of population range of 25,000 to 100,000. Along with the in­ creased population growth and disper...

Climate change is one of the greatest environmental, economic, and social challenges of our time. Urban transportation has had a major negative impact on our environment—most of our air pollution comes from transport. This paper explores ways to move toward a more sustainable transport system by focusing on creating a more efficient and livable city and improving the environmental efficiency of...

Internationally, settlement informality (informal housing and informal settlements) is increasing, not decreasing. Thus, according to United Nations estimates, there are currently 924 million people living in various forms of slums and unauthorized or informal settlements (UN Habitat, 2003, p2). In Sub-Saharan Africa 71,9% of urban dwellers lived in slums (ibid). In South Africa, official gover...

A recent survey of the field of urban studies in this journal downplayed or overlooked the significance of urban history. In fact textbook coverage, and an analysis of urban publications in the Web of Science database, indicate that historical research has always played a major role in the field. For three reasons, it always should: the past shapes the present; the study of change encourages cr...