The world has been urbanizing for centuries (United Nations 2001; United Nations Centre for Human Settlements [1996] 2000). While some scholars note a decline in the significance of space and distance as the result of telecommunications advancements and globalization (Cairncross 2001), other thinkers point to the continuing, if not increasing, importance of proximity and multiple benefits of ur...

urban management in any context has a different economic, social and political structure, which is in harmony with the existing models of organization. in spite of these differences, in order to reach a sustainable urban development, several different conferences should be referred to. in the “brundtland commission 1987” about urban sustainable development these definitions have been given: “pr...

Sustainable development (SD) requires companies to take into account both the social and environmental consequences within their activities. This paper presents research about green supply chain management and highlight the differences between green supply chain and traditional supply chain management. Then, the paper analyses the sources of the risk in green supply chain according to the SD. S...

one of the indicators of sustainable urban growth is the balance of development between different regions of the city, quality of the environment, equality in job opportunities, housing, basic services, social infrastructures, and transportation in urban areas. urban sprawl has some negative consequences. some of the consequences that are frequently mentioned are destroying green spaces, high c...

in the recent decades, urbanization has affected social, economical, cultural, political and physical aspects of human life-style. presentation of sustainable development as one of the goals of the third millennium is derived from the effects of cities on earth and on different aspects of human life. undoubtedly, talking about sustainability and sustainable development would be impossible witho...

Cities in the developing world are facing increased risk of disasters and the potential of economic and human losses from natural hazards is being exacerbated by the rate of unplanned urban expansion and influenced by the quality of urban management. Risk assessment has come to be regarded by many analysts as a critical part of the development of sustainable communities. The risk assessment fun...

Charcoal is the main cooking fuel for urban populations in many African countries. Urbanization and population growth are driving an increase in demand for charcoal, whilst deforestation reduces biomass stocks. Given increasing demand for charcoal, and decreasing availability of biomass, policies are urgently needed that ensure secure energy supplies for urban households and reduce deforestatio...

In recent years, various proposals have emerged for the construction of “eco-cities,” specially designed communities with an explicit environmental focus that often incorporate technologically sophisticated building design, comprehensive master-planning, renewable energy sources, and efforts to achieve resource self-sufficiency. This trend, however, is subject to intense criticism among some pr...