Recent research has found pronounced differences in the level of entrepreneurship and new business formation across various regions and nations. This timely Handbook reveals that the development of new ventures as well as their effects on overall economic growth are strongly shaped by their...

We investigate the geographic concentration of patenting in large cities using a sample of 14 developed countries. There is wide dispersion of the share of patented inventions in large metropolitan areas. South Korea and the US are two extreme outliers where patenting is highly concentrated in...