This paper proposes a simple method measuring spatial robustness of estimated coefficients and considers the role of administrative districts and regions' size. The procedure, dubbed "Grid and Shake", offers a solution for a practical empirical issue, when one compares a variables of interest...

Regional clusters and entrepreneurship have become very popular subjects in economics, regional science, and economic geography. In the last decade, a large number of scientific papers investigate the empirical evidence for clusters, their definition, and their implications for economic policy....

The economic expansion of the late 1990s created many opportunities for business creation in Silicon Valley, but the opportunity cost of starting a business was also high during this period because of the exceptionally tight labor market. A new measure of entrepreneurship derived from matching...

This paper investigates the trends and determinants of geographic concentration and industrial specialization in the People's Republic of China (PRC) using interprovincial panel data for the period from 1999 to 2010. It shows that, after 2005, both geographic concentration and industrial...

We analyse how spatial disparities in innovation activities, coupled with migration costs, affect economic geography, growth and regional inequality. We provide conditions for existence and uniqueness of a spatial equilibrium, and for the endogenous emergence of industry clusters. Spatial...