This feedback effect jointly determines the optimal contract, the propensity of market manipulation and price informativeness.

这种反馈效应共同优的合同，倾向操控市场和价格息化。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的息和衔看，前置主位所传递的息新息越弱，其语篇衔越强，反之亦然。