討論串[討論]偏好
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chingi 說的沒錯,. 辭典序列偏好 (lexicographic preference) 並不連續.. 舉個例子,. 假設有 2 個商品 ( x, y ). 假設哈利波特先生的偏好是辭典序列偏好好了,. 對哈利來說,. ( xi, yi ) is at least as good as ( x
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MasCollel and el. Microeconomic Theory p.46. Example 3.c.1: The Lexicographic Preference Relation.. 2. For simplicity, assume that X = R. +. Define x>
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