短語詞組短語competition price of discrimination 差異化競爭定價price e discrimination 價格歧視Temporal price discrimination 時間性的差別定價Price Discrimination PD 價格歧視second degree price discrimination 二級價格歧視;二級價值比方視Intertemporal price discrimination 時間價格歧視;時期間價格歧視;跨期價格歧視Indirect price discrimination 間接差別取價second price discrimination 二度價格歧視international price discrimination 國際價格歧視 返回 price discrimination