This article analyses and draws conclusions through structuring the profit model of annexations.

本文通过构建并购收益模型对此加以分析并得出结论。

Annexations increased, favoring the several most powerful states, including Qin, Jin, Qi and Chu.

兼并增加，有利于一些最强大的国家，包括秦，晋，齐，楚。