And we find that cost increment between different contract modes is the key point to keep relational contract's self-enforcing feature.

证明在不同合同模式之间的服务商成本增量是保持关系合同自执行特性的关键因素。

youdao

The contractual design methods including embedded social capital can expand the scope of contract self-enforcing.

包括社会资本嵌入机制在内的契约设计可以拓展契约自我实施的范围。

youdao

Transactions involving distance or, especially, time are not self-enforcing: a promise to pay next week for goods received this week is a risky contract for the seller.

ECONOMIST: Out of anarchy