郑小晴. 论投资项目经济评价的累计现值效用和值评价法[J]. 土木与环境工程学报（中英文）, 1996,18(1):85-89.

Zheng Xiaoqing. ON THE UTILITY SUM OF ACCUMULATED PRESENT VALUE FOR THE ECONOMIC EVALUATION OF INVESTMENT PROJECT[J]. Journal of Civil and Environmental Engineering, 1996, 18(1): 85-89.

郑小晴. 论投资项目经济评价的累计现值效用和值评价法[J]. 土木与环境工程学报（中英文）, 1996,18(1):85-89. DOI： 10.11835/j.issn.1674-4764.1996.01.012.

Zheng Xiaoqing. ON THE UTILITY SUM OF ACCUMULATED PRESENT VALUE FOR THE ECONOMIC EVALUATION OF INVESTMENT PROJECT[J]. Journal of Civil and Environmental Engineering, 1996, 18(1): 85-89. DOI： 10.11835/j.issn.1674-4764.1996.01.012.