土地徵收 照價收買 公告土地現值 一般正常交易價格 補償與損失相當原則 加成補償 經濟價值 公平市價 釋字第579號解釋 釋字第652號解釋 Land condemnation Compulsory land purchase according to its value Announced current land value Extra proportion of announced current land value as additional compensation Principle of parity between compensation and loss Economic value Fair market value Normal transaction price J.Y. Interpretation No. 579 J.Y. Interpretation No. 652