A new model of economic growth introduces the knowledge filter between new knowledge and economically useful knowledge. It identifies both new ventures and incumbent firms as the mechanisms that penetrate the knowledge filter. Recent empirical work has shown that new firms are more proficient at...

Interest in and attention to entrepreneurship has exploded in recent years. Nevertheless, much of the research and scholarship in entrepreneurship has remained elusive to academics, policymakers and other researchers, in large part because the field is informed by a broad spectrum of...

An important new literature on gross employment flows has produced a great outpouring of stylized facts. In this paper we examine one aspect of this literature through the lens of dynamic models and theories of industrial evolution. We extend the Davis and Haltiwanger methodology for analysis of...

A spatial econometric method is used to determinewhether new ventures matter more than incumbent firms in allowing knowledgespillovers to contribute to economic growth. The model introduces a"knowledge filter" between new knowledge and economic knowledge thatconstitutes a commercial opportunity....

Although human capital externalities are a key variable in theories of economic growth, there has been little investigation of the mechanism by which these externalities are realized. We examine the relationship between the local levels of human capital and firm formation rates and find that...

In this study, we quantify the role of foreign-born founders in high-tech entrepreneurship in a nationally representative sample of rapidly growing "high-impact" companies. This class of companies drives job creation and aggregate growth in the U.S. We find that, while most previous studies have...