Do firms with larger patent portfolios create more new plant varieties in the US agricultural biotechnology industry?
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References listed on IDEAS
- Jessica C. Stahl, 2010. "Mergers and sequential innovation: evidence from patent citations," Finance and Economics Discussion Series 2010-12, Board of Governors of the Federal Reserve System (U.S.).
- Jinyoung Kim & Sangjoon John Lee & Gerald Marschke, 2009. "Relation of Firm Size to R&D Productivity," International Journal of Business and Economics, College of Business and College of Finance, Feng Chia University, Taichung, Taiwan, vol. 8(1), pages 7-19, April.
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