The rate and direction of inventive activity revisited
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| Other Authors: | , |
| Format: | Electronic eBook |
| Language: | English |
| Published: |
Chicago :
University of Chicago Press,
2012.
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| Series: | National Bureau of Economic Research conference report.
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| Subjects: | |
| Online Access: | Click to View |
| Physical Description: | x, 703 p. |
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| Bibliography: | Includes bibliographical references and indexes. |
| ISBN: | 9780226473062 (electronic bk.) |