We study the relationships between corporate R&D and three components of public science: knowledge, human capital, and … established firms, which account for more than three-quarters of business R&D, is affected by scientific knowledge produced by … innovation in firms. However, inventions from universities and public research institutes substitute for corporate inventions and …

This paper examines the relation between ownership, corporate form, and innovation for a cross-section of private and …: while most innovating firms in the US are publicly traded conglomerates, a substantial fraction of innovation is … countries, where business groups tend to be concentrated in industries with a slower and more fundamental innovation cycle and …

Scientific knowledge is believed to be the wellspring of innovation. Historically, firms have also invested in research … to fuel innovation and growth. In this paper, we document a shift away from scientific research by large corporations … knowledge (as measured by patents) has remained stable. These effects appear to be associated with globalization and narrower …