在雅典城市国家，也是由威权阶层做决策。
There was also an elite that manipulated the course of decision-making in the Athenian city-state.
而在利益密集的阶层分化村庄，决策往往意味着利益分配方案的制定，这与村民的直接利益存在较强关联性。
In the villages with the intensive class differentiation of interests, the decision making power means the interest distribution planning, which is closely related to the villagers.
双层规划能有效地描述具有递阶层次结构的决策系统。
Bilevel programming models can be used efficiently to describe the hierarchy decision system.
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