Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 获利指数 | |
| 作用 | 动态的角度反映项目投资的资金投入与总产出之间的关系 | |
| 外文名称 | profitability index | |
| 应用 | 股市 | |
| 简称 | PI |