innovation distinguishing between "dirty" (internal combustion engine) and "clean" (e.g. electric and hybrid) patents across 80 … tax-inclusive fuel prices. Furthermore, there is path dependence in the type of innovation both from aggregate spillovers … and from the firm's own innovation history. Using our model we simulate the increases in carbon taxes needed to allow …

We derive a theory-based gravity-type equation that determines the main drivers of international technology diffusion …

produced by climate-economy models while introducing the dimension of uncertainty in innovation ef- forts, without succumbing … evaluating optimal near-term innovation investment portfolios in four key clean energy technologies (solar, biofuels … innovation to improve the performance of these technologies. We employ an IAM (WITCH) which has a fairly rich description of the …