Does the innovation process in knowledge-based technologies differ from the same process in the industrial technologies? Are innovations in the knowledge economy gaining intensity and speed? Does the knowledge economy need a new theory of technology cycle?These are the three key issues examined...

Despite a large number of studies on multiple socioeconomic factors influencing urban PM2.5 pollutions in China, only a few comparable studies appeared for developed countries. We analyzed the impact of three major socioeconomic factors of city income per capita, population density of city, and...

One of the important unresolved questions on the analysis of urban traffic congestion deals with urban congestion penalty versus advantage. This research with examine whether larger cities experience disproportionately greater traffic congestion by using data available from Tom Tom for 164...