房價指數(House price index,HPI)是一種衡量住宅房屋價格變化的指數,該指數通常以某個特定的日期(HPI為100)為基準,計算未來的日期相較於該日期發生的房價變化(百分比)。通常計算HPI的方法有:特徵回歸(HR)、簡單移動平均(SMA)和重複銷售回歸(RSR)。[1]
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