Compute profitability index from the present value of benefits and the initial investment, used to rank mutually exclusive projects.
单位投资带来的现值收益。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Profitability Index | PI = PV(CF)/Initial Investment | Capital budgeting metric |
| Decision | Accept if PI > 1 | Standard rule |
| Mutually exclusive | Use with NPV | Corporate finance |