The quality of ideas : measuring innovation with multiple indicators

By: Lanjouw, Jean O.
Contributor(s): Schankerman, Mark.
Material type: materialTypeLabelBookPublisher: Cambridge, Mass : National Bureau of Economic Research, 1999Description: 36.Call No.: HD45 L364Q Subject(s): TECHNOLOGICAL INNOVATIONS -- UNITED STATES | PATENTS -- UNITED STATES | RESEARCH, INDUSTRIAL -- UNITED STATES
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