Hammar, Nesrine; Belarbi, Yacine - In: International Journal of Innovation Studies 5 (2021) 3, pp. 113-126
This study investigates the nonlinear relationship between R&D expenditures, innovation, productivity, high-tech export … effect within the links between R&D expenditures, innovation, and productivity. The effect of R&D expenditures, innovation …, depending on which innovation indicators are used or on which level of threshold variable is the most appropriate. The results …