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Does Cash Flow Cause Investment and R& D: An Exploration Using Panel Data for French, Japanese, and United States Scientific Firms.
Hall, Bronwyn H., (1998)
Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence
David, Paul A., (1999)
Barriers Inhibiting Industry from Partnering with Universities: Evidence from the Advanced Technology Program.
Hall, Bronwyn H., (2000)