Concepedia

Abstract

Journal Article Imitation Costs and Patents: An Empirical Study Get access Edwin Mansfield, Edwin Mansfield University of Pennsylvania Search for other works by this author on: Oxford Academic Google Scholar Mark Schwartz, Mark Schwartz University of Pennsylvania Search for other works by this author on: Oxford Academic Google Scholar Samuel Wagner Samuel Wagner University of Pennsylvania Search for other works by this author on: Oxford Academic Google Scholar The Economic Journal, Volume 91, Issue 364, 1 December 1981, Pages 907–918, https://doi.org/10.2307/2232499 Published: 01 December 1981

References

YearCitations

1971

6.4K

1982

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1980

1.3K

1977

715

1980

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1953

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1979

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1967

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1975

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1978

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