have international knowledge externalities. When calibrated, the hybrid model does a surprisingly good job of generating … model implies that most of income above subsistence is made possible by international diffusion of knowledge. …

This chapter focuses on the geographic dimensions of knowledge spillovers. The starting point comes from the economics … aspatial or insensitive to issues involving location and geography. However, empirical results hinted that knowledge production … had a spatial dimension. Armed with a new theoretical understanding about the role and significance of knowledge …