Research Article

Sustainable Optimization for China’s Hydropower Project Investment Portfolio Using Multiobjective Decision Analysis

Table 6

Nondominating solution target value interval under different confidence levels.

Interval of target value

Investment cost (1011 yuan)[2.117, 3.420][2.234, 3.093][2.185, 3.140][2.128, 2.936]
Investment benefit(1010 yuan)[1.123, 1.882][1.177, 1.826][1.066, 1.717][1.192, 1.649]
Immigrant cost (109 yuan)[0.909, 1.342][0.881, 1.292][0.901, 1.235][0.893, 1.215]
Environment efficient(107 kg)[1.660, 2.451][1.741, 2.360][1.647, 2.255][1.631, 2.220]