Sequentially Rationalizable Choice
提出序列可理性化选择函数的概念,通过固定非对称二元关系集逐步剔除劣选项,解释实验中的循环选择模式,并给出两、三个理性下的完整刻画。
A sequentially rationalizable choice function is a choice function that can be retrieved by applying sequentially to each choice problem the same fixed set of asymmetric binary relations (rationales) to remove inferior alternatives. These concepts translate into economic language some human choice heuristics studied in psychology and explain cyclical patterns of choice observed in experiments. We study some properties of sequential rationalizability and provide a full characterization of choice functions rationalizable by two and three rationales..