为了适应国际贸易和国际金融的需要．长期以来，有关的国际公约和各国的海商法均明确赋予提单以物权效力。承认提单直接代表货物．认为交付单据同交付货物具有同等效力。而且，为了保护善意的第三人——提单受让人的利益．还认为是承运人已经按照提单所载状况收到货物或货物已 In order to meet the needs of international trade and international finance. For a long time, the relevant international conventions and maritime laws of all countries have clearly given the bill of lading real rights. Acknowledgment of the bill of lading directly on behalf of the goods. It is considered that the delivery documents have the same effect as the delivery of the goods. And, in the interest of the bona fide third party, the assignee of the bill of lading. It is also believed that the carrier has received the goods or the goods in accordance with the conditions contained in the bill of lading