Which of the following methods has NOT been used by international commodity agreements to stabilize primary product prices?

Show Answers

Tariff-rate quotas imposed on imported productsRegulation of production and export levelsMaintenance of buffer stock reservesEstablishment of multilateral contractsPrice support subsidies

Explanation

International commodity agreements have employed production and export restrictions, buffer stock management, and multilateral contracts to stabilize prices. However, tariff-rate quotas on imports have not been used as a stabilization tool within these agreements.