Tournaments are widely used in the economy to organize production and innovation. We study individual data on 2,775 contestants in 755 software algorithm development contests with random assignment. The performance response to added contestants varies non-monotonically across contestants of...

Companies face an expanding set of choices about where to locate their innovation activity, both within their home countries and abroad. This location choice also requires firms to make a simultaneous choice about the organizational structure of innovation activity : almost by definition,...

Tacit knowledge and cumulative learning underlie an evolutionary theory of business firm development and strategy. As one test case of the theory, this study examines firms' applied research and development activities. Evolutionary theory suggests that firms within an industry will tend both to...