In this paper, we first add to what is a growing literature on the existence and nature of the environmental Kuznets curve (EKC) model for developing countries, by testing for the existence of an EKC for China using a panel data set of city-specific, annual ambient levels of SO2 pollution. We...

This paper reviews and compares two air quality benefit assessments completed for California's South Coast Air Basin in 1989 and 2008. Specifically, we separate the influence of changes in population and air quality from that of newer health concentration-response relationships and changing...