complementarities-in-performance between these forms of innovation, within a supermodularity framework. Drawing upon two large samples … between different forms of innovation. Since unconditional tests are often inconclusive about these complementarities, we …, we find conditional complementarities between product and process innovations in French and UK firms and between …

likely to occur in presence of complementarities on demand or supply sides; they raise specific accounting issues concerned … demand side, and potential complementarities in R&D activities on the supply side. The authors’ model describes different … innovation and R&D – should deserve specific attention. Firms and regulators need to properly account for both hard intangibles …