Relying on Forbes Magazine annual rankings for two decades, 1625 billionaires and their countries of birth and residence are identified, most of whom are self-made entrepreneurs. 13 percent of billionaires reside in a country other than that of their birth. Migration is linked to distance, to...

Existing studies of entrepreneurship focus on entrepreneurs whose individual contribution to wealth creation is typically trivial: self-employed persons. This paper investigates entrepreneurs whose individual contribution to wealth creation is enormous: billionaires. We explore the relationship...

Abstract: The overwhelming majority of self-employed individuals are not entrepreneurial in the Schumpeterian sense. In order to unmistakably identify Schumpeterian entrepreneurs we focus on self-made billionaires (in USD) on Forbes Magazine's list who became wealthy by founding new firms. In...

A striking fact about entrepreneurship is that the number of male entrepreneurs greatly exceed the number of female entrepreneurs. We use detailed survey data from Sweden to study to what extent this gender gap can be explained by gender differences in personality. We show that women have...

Are quantitative measures driven by small business activity also valid proxies for high-impact Schumpeterian entrepreneurship? We compile four hand-collected measures of high-impact Schumpeterian entrepreneurship (VC-funded IPOs, self-made billionaire entrepreneurs, unicorn start-ups, and young...