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Rate and Direction of Inventive Activity

Rate and Direction of Inventive Activity

Economic Research Associates Staff, Richard R. Nelson, National Bureau of Economic Research Staff

Details

OL Work ID
OL21120523W

Subjects

Technological innovations, economic aspectsInventionsTechnological innovationsDiscoveries in scienceAspect économiqueEntwicklungErfindungGesellschaftWirtschaftsentwicklung

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