We could think of it as the contractualrelation that a writer makes with his reader.
我们可以把它看作一种契约关系，作者与读者之间订立的契约。
2
Therefore, the inside - circle - relation trade inheres the contractual relationship of corporate internalization.
因此，这种“关系圈内”的交易具有企业内化的契约关系。
3
Based on the analysis of causes of weak contractualrelation, this paper further argues that the general contractualrelation is a rational choice for them to cooperate.