The paper summarizes the latest domestic researches on the principal-agent issue in supply chain and introduces the common agent theory which concerns multi-principals and one agent.
3
若本合同遗失,可凭单位介绍信及联系人个人身份证复印件或代理人身份证复印件领取。
If they missed the contract, they can take the introduction letter of the unit or the photocopy of contract person's ID or agency person's ID instead of.