search query: @indexterm POISSON DISTRIBUTION / total: 27
reference: 17 / 27
Author: | Jensen, E. J. |
Title: | Research expenditures and the discovery of new drugs. |
Journal: | Journal of Industrial Economics
1987 : SEP, VOL. 36:1, p. 83-95 |
Index terms: | PHARMACEUTICAL INDUSTRY USA TECHNOLOGICAL CHANGE R&D POISSON DISTRIBUTION |
Language: | eng |
Abstract: |
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