This paper looks at the genesis of innovation in the United States from a territorial perspective. The analysis aims to … disentangle the impact of local R&D expenditure from other contextual conditions supportive of the process of innovation …. Particular emphasis is devoted to the role of socio-economic factors and systems of innovation conditions (‘social filter …

and technology. Indian innovation hubs also generate positive knowledge spillovers to other regions. …This paper analyses the geography of innovation in China and India. Using a tailor-made panel database for regions in … between the provinces and states within both countries are quite different. In China, the concentration of innovation is …