Prior research has analyzed R&D spending in family and founder firms. Yet, little is known about the economic and technological importance of innovations in these types of firms. Using patent citation data, we show that founder-managed firms, which we argue favor an entrepre-neurial orientation,...

This paper investigates the effects of trademarks on the market value of firms. The results show that trademarks have a positive effect on firm value. Next, the firms' market values are regressed on indicators of trademark value such as trademark seniorities, the number of oppositions filed, and...

We analyze the initial intellectual property (IP) right of 4,703 start-up entrants in the US, distinguishing between trademark and patent applications. The results show that start-ups are more likely to file for a trademark instead of a patent when entering into more competitive market...