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

这种反馈效应共同决定最优的合同，倾向操控价格息化。

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.

主位的息性衔接性来看，主位所传递的息新息性越弱，其语篇衔接性越强，反之亦然。