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    • R & D and productivity: the unfinished business 

      Griliches, Zvi (Universidad de Chile. Facultad de Economía y Negocios, 1998-12)
      Recent work on the relationship of productivity growth to expenditures on R&D is discussed with special reference to ""unfinished business"": unsolved conceptual and econometric problems. The standard ""R&D as a capital"" ...