In this paper we study the impact of environmental pollution in an endogenous growth model that allows for structural change. The model is based on doubly-differentiated R&D where newer, less polluting technologies gradually replace older ones. The analysis shows that the presence of...

This paper combines horizontal and vertical innovations to generate an endogenous growth model allowing for structural change as an endogenous phenomenon. Every industry is profitable only for a limited period of time, making the effective time of existence of the technology endogenous and...