披露产品的新鲜度水平作为不可契约的质量：生鲜产品供应链中的最优物流服务合同

Disclosing products’ freshness level as a non-contractible quality: Optimal logistics service contracts in the fresh products supply chain

• Chao Liu 通讯
• Jingyu Lv
• Ping Hou
• Danrong Lu