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...