We study optimal pollution abatement under a mixed oligopoly game when firms engage in emissions-reducing R&D that is … certain conditions, the optimal pollution tax is positive; otherwise, the tax reverts to a subsidy. Comparing mixed and …

We study how the shadow economy affects pollution and how this effect depends on corruption levels in public … be accompanied by higher pollution levels. Our theoretical model predicts that controlling the levels of corruption can … limit the effect of the shadow economy on pollution. We use panel data covering the period from 1999–2005 from more than 100 …

modelling of pollution and pollution abatement. We derive two key insights. First, if the national government implements a … permit system (equivalently, pollution taxes) that allow for emissions as in the first-best, cities chosen by local …-best emission policy and extensions to city asymmetries, a fiscal externality, local pollution, generalized commuting costs and …