The impact of seed industry concentration on innovation: a study of US biotech market leaders
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- Kohn, Meir & Scott, John T, 1982. "Scale Economies in Research and Development: The Schumpeterian Hypothesis," Journal of Industrial Economics, Wiley Blackwell, vol. 30(3), pages 239-249, March.
- Rausser, Gordon C. & Scotchmer, Suzanne & Simon, Leo K., 1999. "Intellectual Property and Market Structure in Agriculture," Department of Agricultural & Resource Economics, UC Berkeley, Working Paper Series qt70j206tr, Department of Agricultural & Resource Economics, UC Berkeley.
- Harl, Neil E., 2000. "The Age Of Contract Agriculture: Consequences Of Concentration In Input Supply," Journal of Agribusiness, Agricultural Economics Association of Georgia, vol. 18(1), March.
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