innovation performance, addressing endogeneity by exploiting within firm variation as well as variation in labor supply across … regions. We find that vertical educational diversity increases the extensive margin of R&D and product innovation …, particularly new product innovation. However, the relationship with process innovation, R&D intensity, and product innovation …

, but we do not find evidence for the reverse effect. When additionally looking at innovation performance, R&D activities …

distinguish clearly between adoption and use of energy-related technologies (process innovation in the broad sense) and product … innovation in energy-related fields. We take into consideration four energy-related policy instruments (and expected demand for … adoption or innovation by interacting adoption and innovation variables with policy instrument dummies. We test our hypotheses …

There is growing evidence that firms increasingly adopt open innovation practices. In this paper we investigate the … impact of two such external knowledge acquisition strategies, "buy" and "cooperate", on firm's product innovation performance … while both "buy" and "cooperate" have a positive effect on innovation, there is little statistical evidence that using them …