This paper addresses the timing and interdependence between innovation and environmental policy in a model of research and development (R&D). On a first-best path the environmental tax is set at the Pigouvian level, independent of innovation policy. With infinite patent lifetime, the R&D subsidy...

This paper discusses the ethical underpinnings of climate finance. We ask what the optimal flow of financial assistance for mitigation (to reduce emissions), adaptation (to become climate resilient) and development (to increase income) would be if rich countries care about the inter- and...

Many countries are implementing or at least considering policies to counter increasingly certain negative impacts from climate change. A large amount of research has been devoted to the analysis of the costs of climate change and its mitigation, as well as to the design of policies, such as the...

Many countries are implementing or at least considering policies to counter increasingly certain negative impacts from climate change. An increasing amount of research has been devoted to the analysis of the costs of climate change and its mitigation, as well as to the design of policies, such...

We investigate how moral concerns about permit trading affect an endogenous pollution permit trading equilibrium, where governments choose non-cooperatively the amount of permits they allocate to domestic industries. Politicians may feel reluctant to allow permit trading and/or may prefer that...

We study how measures of socioeconomic health inequality inform about welfare inequality. We argue that transfers of either income or health from a better off to a worse off individual should reduce welfare inequality. Lacking an objective measure of individual welfare, we suggest that such a...