first, the definition of choice function is given and the normative forms of rational choice function are defined.
首先定义选择函数并给出理性选择函数的形式化描述。
the definition of the choice function is given and the normative form of rational choice function is defined.
定义选择函数并给出理性选择函数的形式化描述 ;定义一致性条件并探讨了一致性条件间的相互关系 。
in this paper, the unique existence conditions for minimal determining set of non binary complete rational choice function is studied.
研究社会选择理论中非二元性选择函数的最小决定集的唯一存在性条件。