Cuneo, Philippe; Mairesse, Jacques - 2021
between output, labor, and physical and R&D capital during the 1972-1977 period for a sample of 182 R&D performing firms in … between firm productivity and R&D appears both strong and robust in the cross-sectional dimension of the data; it is less so …, physical capital and output for the double counting or expensing out of the labor, capital and materials components of R&D …