A basic assumption in the economic literature is the one of diminishing marginal returns to labour. However, theoretical studies on knowledge and labour specialization assume that an increase in the knowledge investment embodied in the human capital of workers raises the marginal product of...

This paper investigates the links between the market capability of top corporate R&D investors (EU Industrial R&D Investment Scoreboards), as captured by trademark data and their economic performance in terms of net sales growth. It provides empirical evidence to better understand the extent to...

In this work, we develop and apply a methodology to estimate technology-specific R&D investments at the firm level and then use these to test some arguments that have become central in the innovation literature. In particular, we first combine R&D investments with patent data of the world top...