| Value | Category |
|---|---|
| -9 | don’t know (spontaneous) |
| -7 | no r&d development strategy (spontaneous) |
| 1 | cooperate with another firm |
| 2 | cooperate with client |
| 3 | in house |
| 4 | cooperate with a local research and development institute |
| 5 | cooperate with a local university |
| 6 | cooperate with international institutions |
| 7 | other (specify c5x) |