Urban displacements are a major challenge for the economic and social development of the city and are a sign of the quality of life They are defined by less congestion less pollution congestion and urban sprawl In Algeria the new urban policies are seen as the beginning of a positive transformation of the citys situation which degradation seems to have originated in a lack of coordination between planning the deregulation of the transport sector and the urban planning of cities Therefore it is necessary to develop a transportation policy based on a logic of sustainable development of the ur

It is necessary for urban regeneration projects to be carried out successfully in coordination with other actors During the process of realising regeneration many actors and strategicallygiven decision play a crucial role The ways how actorsfactors are involved in the process the relationships founded among them and investigating the methods followed during the process constitute the content of this study The purpose of this study is to develop an approach with regard to the coordination established between actorsfactors that participated during the regeneration process This study covers th

The economy can be considered as the transversal component of human activities over territories This fact can be observed from a diachronic perspective the way how architectural typologies arose through history But the relations between Economy and Architecture are not only established by the small scales but the larger ones Cities and territories evolved from compact forms till spread ones in a parallel way to the arousal of the shopping areas Urban sprawl could never be understood without these new typologies The paper is based on the keynote speech was held in the International seminar E