This work investigates the relationship between proxies of innovation activities, such as patents and trademarks, and … firms, in terms of patents and trademarks, and we study whether the two instruments for protecting IP exhibit …) between the patents and trademarks owned by the same firm and we then investigate whether such concordance exert any effect on …

smaller. Enterprise innovation under no patent protection is higher or equal to the enterprise innovation under patent …We investigate factors that determine product innovation in network industries. We develop a demand …-pull-technology-push model of enterprise innovation and find that enterprise innovation depends on firm's specific abilities to extend the …