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A mixed R&D projects and securities portfolio selection model 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2008, 卷号: 185, 期号: 2, 页码: 700-715
作者:  Fang, Yong;  Chen, Lihua;  Fukushima, Masao
收藏  |  浏览/下载:88/0  |  提交时间:2018/07/30
portfolio selection  R&D project portfolio selection  semi-absolute deviation risk function  mixed-integer stochastic programming problem  
Methods for Approximating the Shadow Price of Water in China 期刊论文
ECONOMIC SYSTEMS RESEARCH, 2008, 卷号: 20, 期号: 2, 页码: 173-185
作者:  Liu, Xiuli;  Chen, Xikang
收藏  |  浏览/下载:115/0  |  提交时间:2018/07/30
Water resources  shadow price  input-output model  linear programming  nonlinear models