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 …

environmental regulation on innovation and on productivity generally in separate analyses and mostly focusing on the USA. The few … existing studies focusing on Europe investigate the effect of environmental regulation either on green innovation or on … performance indicators such as exports. We instead look at overall innovation and productivity impact that are the most relevant …