This paper develops a set of three models to study the optimal tax-subsidy regime in an economy characterised by two deviations from the perfect competition model – negative externality from pollution by the "dirty" industry, and increasing returns in the "clean" industry. Its main conclusions...

This paper investigates income inequality in the post-reform Chinese economy of 1978 to 2011. We identify a Kuznets inverted-U relationship between economic development and overall income inequality and provide evidence to suggest that this relationship was driven by the process of urbanization....

In this note, we introduce increasing returns to Bovenberg and Mooij's (1994) model as generalised in Fullerton (1997) and use an example to show that (1) even with a distortionary labor tax, the optimal environmental levy is greater than the Pigouvian rate; (2) the difference between tax on the...