This paper tests for a sulfur Kuznets curve by examining the sulfur emissions per capita-GDP per capita relationship individually, for 25 OECD countries over 1950-2005 using a reduced-form, linear model that allows for multiple endogenously determined breaks. This approach addresses several...

Heterogeneous panel causality tests are employed to consider the relationship between urbanization change and economic growth (i.e., differenced logged GDP per capita). Income and geography-based panels demonstrated substantial variation in that relationship. Urbanization caused economic growth...

This article presents new evidence on urban-rural migrant wage differentials of workers in full-time employment in China. It utilises a nationally representative data set, recent matching techniques, and IV estimation methods to evaluate conditional and unconditional quantile treatment effects...