| Product innovation | Process innovation | Patents | Sales of improved products | Sales of new products |
---|---|---|---|---|---|
Training Firm (TF) | 0.038 | 0.011 | 0.056*** | 0.449 | 0.285 |
Innovation in the firm’s business processes (IBP) | − 0.004 | 0.306*** | − 0.048 | − 2.362 | 0.657 |
Innovation in the firm’s organization of work (IOW) | 0.063 | − 0.052 | − 0.003 | 3.779** | 1.217 |
Innovation in the firm’s external relations (IER) | 0.025 | 0.008 | 0.032 | 0.317 | 2.430 |
IBP * TF | 0.068 | − 0.090 | 0.144*** | 5.443** | 0.399 |
IOW * TF | − 0.004 | 0.197*** | − 0.058 | − 3.256 | − 0.300 |
IER * TF | 0.073 | 0.009 | − 0.031 | 1.973 | − 2.619 |
N | 1240 | 1240 | 1240 | 1240 | 1240 |
Adjusted R2 | 0.199 | 0.203 | 0.218 | 0.113 | 0.096 |