This paper compares transitional dynamics in two alternative R&D non-scale growth models; one includes endogenous human capital, whereas the other does not. We show that focusing on the speed of convergence to discriminate between the two models can be misleading. Our analysis suggests that a...

Based on recent empirical evidence, this paper includes human capital and knowledge in an integrated assessment model and it assesses the interplay between innovation, human capital, climate change, and education policies. Results indicate that climate policy stimulates a dedicated form of...