government provide incentives for innovation in a fiscally sustainable way? We address this question by examining the Ramsey … problem of finding optimal tax and subsidy schemes in a model in which growth is endogenously sustained by risky innovation …. We characterize the shadow value of growth and entry in the innovation sector. We find that a profit tax is required to …

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 …

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 …