We consider firms' choices between a clean technology that benefits, and a dirty technology that harms, the environment. Green firms are more suited to the clean, and brown firms are more suited to the dirty technology. We use a model derived from complexity theory that takes account of true...

This paper delves into geographical agglomeration patterns of economic activities focusing on the connection between these agglomeration tendencies and sectoral patterns of innovative activities. Within a broad evolutionary perspective, we refine upon incumbent statistical models, trying to...

The unclear developmental potential of hydrogen production technologies in China hinders policy formulation and industrial planning. This study explores the evolution of nine hydrogen production pathways in China from 2020 to 2060, using a dynamic integrated assessment model. The results project...