A method for managing a business. At least one relationship is determined between N business components (B1, B2, . . . , BN) and respective N costs (C1, C2, . . . , CN) and respective N values (V1, V2, . . . , VN) pertaining to the N business components. The N business components are a subset of M business components (B1, B2, . . . , BM) of a Component Based Model (CBM) of the M business components subject to M≥2 and N≤M. Determining the at least one relationship includes relating business components of the CBM with an Information Technology (IT) model of an IT system. The IT model includes abstract IT structures, virtual IT structures, real IT structures, or combinations thereof.