Cappelli, Riccardo; Czarnitzki, Dirk; Kraft, Kornelius - In: Research Policy 43 (2014) 1, pp. 115-120
market (innovation). It turns out that spillovers from rivals lead to more imitation, while input from customers and research …We estimate the effect of R&D spillovers on sales realized by products new to the firm (imitation) and new to the … institutions enhance original innovation. …