We compare economic and environmental outcomes under mixed and private oligopolies, in order to examine the effects of privatization when firms invest in abatement and emissions are taxed. We show that the number of competing firms in the market is an important factor in the determination of...

In an overlapping generations economy with endogenous income growth, I combine themes from the work of Cooper et al. (2001), Kapur (2005), and Eaton and Eswaran (2009) in order to provide an example of an economy whose welfare dynamics are non-monotonic. Particularly, the evolution of workers’...

The current paper offers a new explanation on the emergence of threshold effects and multiple equilibria, for which the high (low) income equilibrium is associated with high (low) environmental quality. This new explanation rests on endogenous technological choice in the presence of...