独一无二：你认为伤害你的市场可能会节省您的品牌差异。
Be unique: What you think will hurt you in marketability may save you in brand differentiation.
许多小饲料厂生产非常相似、几乎无差异的低劣品质饲料，使得市场低端十分商业化。
A consequence of numerous tiny feed mills producing very similar, undifferentiated low quality feed is that the market's lower end has become commoditised.
然后引入无差异曲线来说明市场中证券期望收益率同方向变化且变化值相差不大时，不必改变证券组合。
Meanwhile the indifference curve also shows that it is not neccessary to change the security combination when such changes in return possess similarity.
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