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combines plant-level data on U.S. coal-fired electric power plants with patent data pertaining to NOx pollution control …
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This paper uses patent citation data to study flows of knowledge across time and across institutions in the field of … of the accumulated knowledge available to inventors. Patent citations are used to represent this quality. This paper …
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This paper uses patent citation data to study flows of knowledge across time and across institutions in the field of … of the accumulated knowledge available to inventors. Patent citations are used to represent this quality. This paper …
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combines plant-level data on U.S. coal-fired electric power plants with patent data pertaining to NOx pollution control …
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