evidence that power plants spend less in water pollution abatement if the governor of the state where the plant is located is a … leads to increased pollution. …

which exhibits distortions due to pollution, external landfilling costs and inefficient product design. The allocative …

We study the optimal and equilibrium size of cities in a city system model with environmental pollution. Pollution is …, if pollution is local or per capita pollution increases with population, we find that equilibrium cities are too large …. When pollution is global and per capita pollution declines with city size, however, equilibrium cities may be too small …

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 …