The success of 'entrepreneurial clusters' has led policymakers towards extensive efforts to seed local entrepreneurship. A particularly important determinant of the 'supply of entrepreneurs' are industry linkages within cities or regions. Indeed, studies consistently find that the most powerful...

This paper advances a new technique for identifying, delineating, and analyzing microgeographies. It applies this technique to locate and measure agglomerations of high-growth, high-tech (HGHT) startup activity within 205 U.S. cities. Using data from 1995 to 2018 on venture-backed companies, I...

This exploratory study addresses the link between rivalry which we regard as a cognitive social dimension of competition and localization. We adopt a visual-mapping technique to collect data on firms belonging to the packaging-machinery geographical cluster in Northern Italy. We can summarize...