顯示性偏好 - 經濟

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請問各位大大,在只有兩個商品的世界裏,滿足WARP就一定滿足SARP?滿足SARP就一定有well-behaved preference嗎?

題目是給兩組價格與選擇,滿足WARP(應該就滿足SARP吧),答案:Tom must have well-behaved preferences. 該不該選呢?


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