Se analiza la relevancia de los servicios ambientales de los corredores fluviales en el ámbito de la planificación urbana sustentable, al tenor de la realidad y falencias de los instrumentos territoriales vigentes en esta temática.

The settlement of P.T.E., the Multifunctional Centre to serve the Nautical and Technological District of North-East Sardinia, situated on a stretch of coastline north of the Gulf of Olbia, forces us to think about what kind of relationship could be established between the architecture and surrounding environment, strongly characterized on an urbanistic and landscape level. The extension of the productive area denotes the hard strokes of the intensive anthropization of the land, in one of the most beautiful and evocative places in the Gulf.

Siempre que el aumento de la velocidad fuera proporcional con el aumento de la riqueza territorial, medida en sus índices de extracción y elaboración, se mantendría el equilibrio en las funciones económicas de los núcleos poblados, pero hasta la fecha [1936] y particularmente en territorios de colonización el aumento de la velocidad ha sido muy superior al incremento de la riqueza territorial.

In many cities of Brazil, social inequality is illustrated by violence, poverty, and unemployment located next to luxurious residential towers and armored passenger cars. In the face of this situation, the National Movement of Urban Reform encouraged the inclusion of the social function of property in Brazil's new constitution of 1988. Surface rights represent an urbanistic instrument in the city statute that is best aligned to the constitutional principles and urban policies.

Cet article analyse les relations entre la mondialisation et le changement d’échelle urbaine. Il considère que les dynamiques à l’œuvre dans le processus de mondialisation (politiques néo-libérales, compétition territoriale, suburbanisation) conduisent à de nouvelles contraintes pesant sur les villes. Une des réponses les plus pertinentes que les villes peuvent générer repose sur le changement d’échelle de leurs institutions en bâtissant de nouvelles structures ou en les restructurant pour renforcer leur capacité d’action.

El autor expone su parecer, en 1979, en materias de: el suelo y su valor, la ciudad, la infraestructura urbana y el desgaste de las instalaciones, la situación de la extensión urbana en Chile, y las perspectivas futuras, al momento de comunicarse las iniciativas sobre Desarrollo Urbano por el Ministerio de la Vivienda y Urbanismo en ese mismo año. /The author gives his point of view, in 1979, on the themes of: land and its value, the city, urban infrastructure and depreciation, the situation of urban extension in Chile, and future perspectives.

The problems of climate change significantly alter the character of urban planning. While changes in the planning process are aimed at mechanisms for urgent action in the transformed circumstances in the sense of a deeper understanding of the causes of phenomena and prediction of future changes, modification of specific measures suppose to be related to the regulatory framework for new and existing construction that will lead to reduction in carbon dioxide emissions and the development of resistance to settlements' extreme impacts.

One of the educational areas which have the function as the center of the new growth is the Campus of the State University of Semarang. The existence of Unnes trigger the development of the Sekaran sub-district. One area that has developed commercial activity quite rapidly in the Sekaran sub-district is the Taman Siswa Road Corridor. The purpose of this study was to assess the utilization of space commercial activity in the Taman Siswa road corridors and look for the cause of development of land in the region.

One of the most challenging projects that the new Metropolitan city of Naples is going to face, concerns the regeneration of the ex-industrial areas located in the eastern zone of the city, characterized by the presence of the port. Among the several reasons of the slowness in which the current program of urban regeneration proceed (NaplEst) is the generic identification of the demand for new functions in an area which plays a strategic role in the metropolitan context.

The proposal for modification of the 1994 Metropolitan Plan for Santiago (PRMS) put forward by the Ministry of Housing and Urbanism (MINVU) at the beginning of 2008, allows us to reflect on the role of the land as a fundamental factor of urban activity and also as an element that remains as such through the whole process of property development, imposing its own “rules”.

According to the discipline of the Appraisal, the market values of urban property depend on characteristics of location, due to the area in question, and the peculiarities of the individual property. The characteristics of location include the location of the building relative to the center of town, the level of infrastructure, the presence of community facilities and shops, etc.