What does the "CdT/d+r" portion of the formula below refer to? PVCCATS [Cdt T1+0.51 d+ 1+1 SdT (1+r)" Ldr The present value of the CCA tax shield to a company for the time it owns the asset (ignoring the half year rule). The present value of the CCA tax shield to a company if the asset is held in perpetuity (ignoring the half-year rule) The present value of the CCA to a company if the asset is held in perpetuity (ignoring the half-year rule. The present value of the CCA to a company for the time it owns the asset (ignoring the half year rule)