Narrow search
Showing 1 - 2 of 2
Cover Image
Accounting for the recent surge in U.S. patenting: changes in R&D expenditures, patent yields, and the high tech sector
Kim, Jinyoung; Marschke, Gerald - In: Economics of innovation and new technology 13 (2004) 6, pp. 543-558
Persistent link: https://www.econbiz.de/10007789312
Cover Image
Accounting for the recent surge in US patenting : changes in R&D expenditures, patent yields, and the high tech sector
Kim, Jinyoung; Marschke, Gerald - In: Economics of innovation and new technology 13 (2004) 6, pp. 543-558
Persistent link: https://www.econbiz.de/10002080244