50+29+15, or 50+29+21

来源: 于 2007-12-28 16:16:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

depends on how you calculate shoe cost, it can be opportunity cost (21) or the inventory cost (15).

Personally, I feel 21 is more fair.