the interaction between environmental taxes and innovation externalities in a dynamic economy and prove policy equivalence … directly linked to the source of technological innovation. Arguments for early action in LbD models carry over to a second …

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 …. However, with finite patent lifetime, optimal innovation policy depends on the stage of the environmental problem. In the …

This paper studies the consequences of parallel import (PI) on process innovation of firms heterogeneous in their …. The impact of PI on innovation is determined by the degree of heterogeneity between firms and trade costs. Increasing … market, hence increases its innovation efforts. A tariff policy accompanied by opening borders to PI only increases welfare …

on innovation activities. In addition, we find that price-based policy instruments are more effective in fostering …

energy R&D expenditures. Technological innovation is measured using patent counts for specific technologies related to energy …

This paper addresses two basic issues related to technological innovation and climate stabilisation objectives: i) Can … innovation policies be effective in stabilising greenhouse gas concentrations? ii) To what extent can innovation policies … technical progress in the energy sector. We evaluate a range of innovation policies, both as a stand-alone instrument and in …