Market structure and seller profitability : the impact of buyer concentration
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| 格式: | 图书 |
| 语言: | English |
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San Diego, Calif.
University Press, San Diego State University
c1973
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
San Diego, Calif.
University Press, San Diego State University
c1973
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| 主题: |