质量指示器 Indicators of Quality eta 零售商 eputatis 信誉 Appearance 外观 Price 价格 Brand Name 品牌 16
16 质量指示器 Indicators of Quality Brand Name Price Appearance Retailer Reputation 1 零售商 信誉 外观 价格 品牌
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17 Learning Objective 定价方法 Explained How Prices Are Determined 2