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Product innovation, competitor imitation and the persistence of firm-level profitability in the U.S. pharmaceutical industry
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- Author / Creator
- Roberts, Peter W.
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- Graduation date
- 1996
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- Type of Item
- Thesis
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- Degree
- Doctor of Philosophy
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- License
- This thesis is made available by the University of Alberta Libraries with permission of the copyright owner solely for non-commercial purposes. This thesis, or any portion thereof, may not otherwise be copied or reproduced without the written consent of the copyright owner, except to the extent permitted by Canadian copyright law.