While the benefits of land-use mix have been widely analyzed with regard to transportation, public health, and economic development, relatively little attention has been paid to empirically investigating the impact of land-use mix on technological innovation at the intra-urban level. Drawing upon a database of geo-coded patents that are used to reflect the capacity of technological innovation, this paper takes Shanghai as a case study and analyzes how the intra-urban distribution of technological innovation has been associated with land-use mix at the 1 km × 1 km grid cell level. Empirical results, which are robust when the grids are divided at the 2 km × 2 km level, show that the degree of land-use mix is positively associated with the number of patents for a given grid, suggesting that grids with a higher level of land-use mix are likely to have more patents, ceteris paribus. Moreover, the results demonstrate an inverted U-curve relationship between land-use mix and technological innovation, indicating that a too much higher level of land-use mix could lead to a smaller number of patents for a certain grid. In addition, the empirical results suggest the existence of spatial dependence in the effect of land-use mix on technological innovation.
5 August 2009 in Science China Technological Sciences
Studying the correlation between religions and cities is conducive to understanding the role of worship in shaping human settlements. Mrauk-U, the capital of the Arakan Kingdom in Southeast Asia during the 15th–18th centuries, was once a regional Buddhist center, and the pagodas distributed throughout this city demonstrate the visible influence of Buddhism. The purpose of this study is to gain a more comprehensive understanding of the significance of Buddhism in Mrauk-U by exploring the correlation between the pagodas and the urban space. Based on first-hand spatial data, historical maps, and archaeological studies, the spatial distribution characteristics of the pagodas in Mrauk-U were analyzed using the methods of spatial and literature analysis. Their relationships with the urban structure, mountains, water systems, and open space were visualized and examined using the GIS platform; then, the hidden historical mechanisms were investigated. This study concludes that Mrauk-U’s pagodas, as urban images, have shaped its sacred urban landscape system, revealing that Buddhism played an important role in shaping Mrauk-U’s physical space and social and cultural characteristics.