摘要
基于粗糙集理论,建立了排污收费模型。通过评价因素的重要程度和约简因素,确定了模型中各污染源的排污浓度对各控制点污染物浓度的影响权重;考虑了管理者在征收排污税的同时参与了环境治理工作,使得各个控制点在符合污染物浓度控制要求的条件下,得出了理想的排污税,并达到了全社会总成本最低。
Based on the rough set theory,a pollution charge optimization model is built. The contribution degree of polluters to the receptor is calculated by the knowledge of information entropy in rough set. Considering that administrators not just charge pollutions but also take part in reducing polluters, the ideal pollution tax is achieved when the cost of the whole society is minimized and the pollution is under control in each receptor.
出处
《中国管理科学》
CSSCI
2007年第2期81-85,共5页
Chinese Journal of Management Science
关键词
粗糙集
信息熵
排污税
数学模型
rough set
information entropy i pollution tax
mathematical modeling