innovation and imitation. We develop a theoretical model showing that skilled labor has a higher growth-enhancing effect closer … to the technological frontier under the reasonable assumption that innovation is a relatively more skillintensive …

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 …