Perpetuity Pv
PV=C÷r,C 每期现金流、r 贴现率,适用于永久国债、优先股等无限期现金流。现实中多含赎回或违约条款,严格永续仅存在于模型。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Perpetuity PV | PV = C/r | Standard perpetuity |
| Condition | r > 0, cash flow perpetual | Perpetual cash flow |
| Special case | Growing perpetuity PV=C/(r-g) (Gordon) | Gordon growth model |