| Introduction | |
| The BPI and pharmaceuticals policy before 1994 | |
| A theory of coalition building in interest groups | |
| Basic assumptions | |
| Constant association policy: The free-rider outcome | |
| Association policy as a function of member contributions | |
| Summary of results | |
| Back to German pharmaceutical interests | |
| Changing issues: Safety versus price control | |
| Selective incentives: The changing Red List | |
| Conclusion |
| Appendix: Formal presentation of model, proofs |
| References |