Urban sprawl has deleterious effects on natural and man-made landscapes and therefore, on the attractiveness of visitor and tourist areas. The spread of urban land use has prompted a significant loss of biodiversity and an increasing vulnerability of fragile natural and man-made systems. A...

This paper takes for granted the structural urbanisation trend in our world. It argues that there is a global competition among world cities in different parts of our planet. It aims to map out the relative disparities among a preselected set of major global cities by offering a benchmark...