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Mergers and innovation : evidence from a panel of US firms
Entezarkheir, Mahdiyeh, (2018)
Knowledge spillovers and patent citations : evidence from a survey of inventors
Jaffe, Adam B., (2000)
Evidence of under-investment in energy R&D in the United States and the impact of federal policy : a comment on Margolis and Kammen
Sagar, Ambuj D., (2000)
Patents and R&D : is There a Lag?
Hall, Bronwyn H., (2021)
Patents and R&D : Is There A Lag?
Hall, Bronwyn H., (1984)
Patents and R&D : Searching for a Lag Structure