Purpose of exchange: single transaction versus long-term relationship |
Nature of communication: anonymous versus firm to firm |
Formality of Exchange: formal versus informal |
Type of contract: classic (closed) versus relational (open) |
| Annual tendering by agreed amounts and ingredients | Business to business |
Contracts (formal) Piglet producer as well as finisher need to choose the feed from the list of feed producers preselected by the farmer´s cooperative |
Closed contract |