[討論] varian 這本書第六版的31章production
書上說
increasing returns to scale is an example of a nonconvexity
這句話是說 規模經濟是非凸的偏好嗎?
如果是的話 那為什麼阿?
凸和凹的偏好我懂意思 但是他這句話我就不懂
還有問題是
在競爭均衡可以達到柏拉圖效率
但是必須消費者是凸(convex)的偏好
為什麼是凸的偏好 那代表什麼意義?
那凹的偏好為什麼不行?
以上都是在說 想達到柏拉圖效率和競爭均衡 就必須凸偏好
不過我不知道為什麼
麻煩版友們幫我解惑
先說謝謝了
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