In this article we devise an endogenous growth model with R&D, physical capital, and human capital with several externalities. The model is calibrated to the US economy and used to quantitatively evaluate the effect on growth and welfare of implementing different budget-neutral policies. The...

This note shows that Lemma 3 in the paper by Tiago N. Sequeira [R&D spillovers in an endogenous growth model with physical capital, human capital and varieties, <italic>Macroeconomic Dynamics</italic> (2011)] is insufficient to guarantee stability and provides an alternative sufficient condition for stability.

Abstract Different industrializing experiences beginning on innovation or education could be explained not only by different structural parameters or policies but also by differences in factor endowments. In this paper, we consider an endogenous growth model with physical capital, human capital...