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

这种反馈效应定最优的合，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.

从置主位的息性和衔接性，置主位所传递的息新息性越弱，其语篇衔接性越强，反之亦然。