王潔方
摘要:中國排污權(quán)交易市場尚不完善,若初始排污權(quán)的分配結(jié)果與現(xiàn)有排污量差異過大,排污方不能及時(shí)調(diào)整生產(chǎn)方式或結(jié)構(gòu)與之相適應(yīng),同時(shí)又無法順利在市場上購買到所必須的排污權(quán)量,排污方的經(jīng)濟(jì)社會(huì)發(fā)展將會(huì)受到阻礙。基于此,提出了總量控制下流域初始排污權(quán)的競爭性混合分配方式:一部分排污權(quán)按照現(xiàn)狀排污比例進(jìn)行分配,另一部分排污權(quán)實(shí)行競爭性分配。重點(diǎn)研究了排污權(quán)的競爭性分配決策:提出了由排污管理者制定柔性決策參數(shù),排污方在柔性參數(shù)約束下進(jìn)行自主競爭的初始排污權(quán)配置機(jī)制;建立了總量控制下初始排污權(quán)分配的競爭性決策模型,模擬排污方在排污管理者的總體控制下以“自身排污配比最大化”為目標(biāo)通過交互評價(jià)的方式參與初始排污權(quán)的分配過程。柔性決策參數(shù)的構(gòu)建反映了排污權(quán)管理者對初始排污權(quán)分配的公平性、高效性原則的整體把握;排污方在柔性權(quán)重下以“自評”和“它評”為主要形式進(jìn)行交叉評價(jià),體現(xiàn)了排污方在排污權(quán)分配中的“發(fā)言權(quán)”和“參與權(quán)”;排污權(quán)管理者對排污方交叉評價(jià)結(jié)果的集結(jié),實(shí)質(zhì)上是對排污方之間的“利益”進(jìn)行協(xié)調(diào)。在初始排污權(quán)的競爭性混合分配方式中,競爭性分配的排污權(quán)比例取決于流域內(nèi)排污方的經(jīng)濟(jì)社會(huì)發(fā)展對排污量變化的“敏感度”,排污方經(jīng)濟(jì)社會(huì)發(fā)展對排污量變化的“敏感度”越高,競爭性分配的比例的取值宜越小,反之越大。同時(shí),可根據(jù)排污交易市場的建設(shè)進(jìn)度,逐步提高競爭性分配排污權(quán)的比例,分階段實(shí)現(xiàn)流域排污權(quán)的動(dòng)態(tài)分配,最終達(dá)到對排污權(quán)進(jìn)行高效、公平分配的目標(biāo)。以北江流域?yàn)槔M(jìn)行了分析,給出了排污權(quán)分配總量中競爭性分配比例取不同值時(shí),北江流域6個(gè)城市排污權(quán)分配的動(dòng)態(tài)結(jié)果。
關(guān)鍵詞:初始排污權(quán)分配;競爭性決策;總量控制
中圖分類號 X323;C935
文獻(xiàn)標(biāo)識(shí)碼 A
文章編號 1002-2104(2014)05-0088-05
2011 年,中央一號文件提出實(shí)行最嚴(yán)格的水資源管理制度,明確指出要加強(qiáng)水功能區(qū)限制納污紅線管理,嚴(yán)格控制入河湖排污總量。排污總量控制下,如何實(shí)現(xiàn)各流域內(nèi)初始排污權(quán)的科學(xué)配置,是當(dāng)前水資源管理理論和實(shí)踐面臨的一個(gè)重要課題。目前,國外在排污權(quán)管理領(lǐng)域的研究成果多集中在排污權(quán)交易理論方面[1-4],流域初始排污權(quán)分配的研究較少[5]且多從非定量的角度展開。國內(nèi)對流域初始排污權(quán)分配的研究多采用多指標(biāo)決策法[6-8]和多目標(biāo)規(guī)劃模型法[9-14],這兩種方法存在兩點(diǎn)不足:首先,初始排污權(quán)分配涉及的因素很多,如排污方的水資源稟賦,排污績效、經(jīng)濟(jì)規(guī)模、人口結(jié)構(gòu)與總量,用水習(xí)慣等,多目標(biāo)規(guī)劃模型難以綜合考慮多樣化的分配因素,否則模型的變量可能過多且約束式復(fù)雜;其次,多指標(biāo)決策模型可以全面地綜合反映多樣化的影響因素,但要求排污權(quán)管理者客觀、精確地給出各因素的權(quán)重,理論上可行,實(shí)踐中卻存在困難。此外,排污權(quán)分配決策建模過程中,尚需更充分地體現(xiàn)排污方的個(gè)體合理要求,避免排污方因分配不公而對分配方案產(chǎn)生抵觸情緒進(jìn)而致使總量控制難以順利實(shí)施。
1 總量控制下初始排污權(quán)分配的交互評價(jià)競爭機(jī)制構(gòu)建
公平、高效是排污權(quán)分配公認(rèn)的兩大原則:在排污權(quán)分配決策中遵循公平原則,即要充分體現(xiàn)社會(huì)要素(如人口)和自然要素(如土地面積、水資源稟賦)在排污權(quán)分配中的平等性;在排污權(quán)分配決策中堅(jiān)持高效原則,即排污權(quán)分配決策要兼顧經(jīng)濟(jì)績效。除了公平性和高效性原則以外,由于現(xiàn)階段我國排污權(quán)分配交易市場尚不完善,若初始排污權(quán)的再分配結(jié)果與現(xiàn)有排污量差異過大,排污方短期內(nèi)不能及時(shí)調(diào)整生活、生產(chǎn)方式或結(jié)構(gòu)與之相適應(yīng),同時(shí)又無法順利在市場購買到所必須的排污權(quán)量,排污方的經(jīng)濟(jì)社會(huì)發(fā)展將會(huì)受到阻礙,因此,尊重現(xiàn)狀是流域初始排污權(quán)分配須堅(jiān)持的第三大原則。在排污權(quán)分配決策中尊重現(xiàn)狀,即要以現(xiàn)狀排污比例作為排污權(quán)分配決策的基本參照和出發(fā)點(diǎn)。
總量控制下,排污權(quán)分配的工作客體(可用于分配的排污權(quán)總量)等于流域可容納的排污總量,減去保障生活、生產(chǎn)運(yùn)轉(zhuǎn)的基本排污量以及政府預(yù)留排污量?;谂盼蹤?quán)分配的三大原則,以及在排污權(quán)分配過程中增強(qiáng)排污方參與性與能動(dòng)性的需要,可將流域排污權(quán)工作客體劃分為兩部分:一部分按照現(xiàn)狀排污比例進(jìn)行分配,此部分所占比例越大,排污權(quán)分配比例與現(xiàn)狀排污比例越接近;另一部分采用競爭機(jī)制進(jìn)行分配,該部分在公平、高效原則的基礎(chǔ)上,盡可能體現(xiàn)排污方個(gè)體的合理要求。
本文采用交互評價(jià)競爭機(jī)制來對第二部分排污權(quán)工作客體進(jìn)行分配,對應(yīng)的決策流程為:首先,排污權(quán)管理者建立初始排污權(quán)分配的決策指標(biāo)體系(主要包括公平性指標(biāo)和高效性指標(biāo)),并通過咨詢水資源管理專家確定指標(biāo)的柔性權(quán)重(由于排污權(quán)分配影響因素的復(fù)雜性,精確的指標(biāo)權(quán)重是難以科學(xué)確定的,柔性權(quán)重更能反映客觀實(shí)際)。其次,排污權(quán)管理者將指標(biāo)體系和柔性權(quán)重向排污方公開,排污方依據(jù)指標(biāo)體系和自身指標(biāo)值,在柔性約束下選擇最能突顯自身優(yōu)勢的權(quán)重對自身和其它排污方進(jìn)行評價(jià)。最后,排污權(quán)管理者公平集結(jié)各排污方的“自評”和“它評”結(jié)果,計(jì)算各排污方的綜合評價(jià)值,并以綜合評價(jià)值作為排污權(quán)分配比例決策的依據(jù)。
4 小 結(jié)
總量控制下,基于排污權(quán)交易市場不完善要求排污權(quán)分配尊重排污現(xiàn)狀的客觀實(shí)際,構(gòu)建了相應(yīng)的競爭性混合決策模型,該模型有以下優(yōu)點(diǎn):
(1)排污管理者只需給出排污權(quán)分配影響因素的柔性權(quán)重而非精確權(quán)重,更符合客觀實(shí)際。
(2)模擬了排污權(quán)管理者將部分決策權(quán)“下放”給排污方,使排污方以“自評”和“它評”的形式充分凸顯其個(gè)體合理要求的決策過程,排污權(quán)分配結(jié)果更易被排污方認(rèn)同和接受。
(編輯:劉呈慶)
參考文獻(xiàn)(References)
[1]賈金生,馬靜,楊朝暉,等. 國際水資源利用效率追蹤與比較[J].中國水利,2012,(5):13-17.[Jia Jinsheng, Ma Jing, Yang Zhaohui, et al. Tracing and Comparison of International Water Resources Utilization Efficiency[J]. China Water Resources,2012,(5):13-17.]
[2]Rose A,Stevens B. The Efficiency and Equity of Marketable Permits for CO2 Emission[J]. Resources and Energy Economics,1993,(15): 117-146.
[3]Hung M F,Shaw D. A Tradingratio System for Trading Water Pollution Discharge Permits[J]. Journal of Environmental Economics and Management,2005,49(1): 83- l02.
[4]吳丹.基于雙層診斷優(yōu)化的流域初始排污權(quán)交互式分配[J].軟科學(xué),2013,27(4):71-75.[ Wu Dan. The Interactive Allocation of Initial Water Pollutant Emissions Rights Based on the Bilevel Diagnosis and Optimization in Basin[J]. Soft Science, 2013, 27(4):71-75.]
[5]Lee C S, Chang S P. Interactive Fuzzy Optimization for an Economic and Environmental Balance in a River System [J]. Water Research, 2005, 39(1): 221-231.
[6]陳龍,李壽德. 流域初始排污權(quán)分配的AHP法及其應(yīng)用研究[J]. 上海管理科學(xué),2011,33(5):109-112.[ Chen Long ,Li Shoude. Research on the Allocation Method of Watershed Emission Permits Based on AHP[J]. Shanghai Management Science,2011,33(5):109-112.]
[7]李如忠,汪家權(quán),錢家忠. 區(qū)域水污染負(fù)荷分配的 DelphiAHP法[J].哈爾濱工業(yè)大學(xué)學(xué)報(bào),2005,37(1): 84-88.[Li Ruzhong,Wang Jiaquan,Qian Jiazhong. DelphiAHP Method for Allocation of Waste Loads in a Region[J]. Journal of Harbin Institute of Technology,2005,37(1): 84-88.]
[8]張興榆,黃賢金,于術(shù)桐,等.沙潁河流域行政單元的排污權(quán)初始分配研究[J].環(huán)境科學(xué)與管理,2009,34(3): 16-21.[Initial Allocation of Emission Permits in the Condition of Administration CellA Case Study of Shaying River Basin [J].Environmental Science and Management,2009,34(3): 16-21.]
[9]李壽德,黃桐城.初始排污權(quán)分配的一個(gè)多目標(biāo)決策模型[J].中國管理科學(xué),2003,11(6):40-44.[Li Shoude, Huang Tongcheng. A MultiObjectives Decision Model of Initial Emission Permits Allocation[J] .Chinese Journal of Management Science,2003,11(6):40-44.]
[10]李如忠,舒琨.基于Vague集的水污染負(fù)荷分配方法[J].水利學(xué)報(bào),2011,42(2):127-135. [Li Ruzhong,Shukun. Allocation Method of Water Waste Loads Based on Vague Sets[J].Journal of Hydraulic Engineering, 2011,42(2):127-135.]
[11]Wang Zongzhi,Zhang Lingling,Jin Juliang. Accelerating Genetic Algorithm Based on SeriesShuntWound Structure[C]//Proceedings of First International Conference of Modeling and Simulation (Volume II): Mathematical Modeling. Liverpool L13 4AH,England,UK: World Academic Press,2008:149 -154.
[12]完善,李壽德,馬琳杰. 流域初始排污權(quán)分配方式[J]. 系統(tǒng)管理學(xué)報(bào),2013,22(2):278-281. [Wan SHan, Li SHoude,Ma Linjie.The Initial Allocation of Emission Permits in River Basins[J]. Journal of Systems & Management. 2013,22(2):278-281.]
[13]王宗志,胡四一,王銀堂. 基于水量與水質(zhì)的流域初始二維水權(quán)分配模型[J]. 水利學(xué)報(bào),2010,41(5):524-530. [Wang Zongzhi,Hu Siyi, Wang Yintang.Initial Twodimensional Water Right Allocation Modeling Based on Water Quantity and Water Quality in the River Basin[J]. Journal of Hydraulic Engineeing,2010,41(5):524-530.]
[14]趙文會(huì),高巖,戴天晟.初始排污權(quán)分配的優(yōu)化模型[J].系統(tǒng)工程,2007,25(6): 57-61. [Zhao Wenhui, Gao Yan, Dao Tianmao. An Optimization Model of Initial Emission Permits Distribution[J]. Systems Engineering,2007, 25(6): 57-61.]
[15]廣東省水利電力勘測設(shè)計(jì)研究院.廣東省北江流域綜合規(guī)劃報(bào)告[R].2004. [Guangdong Design and Research Institute of Water Conservancy and Electric Power Survey. Integrated River Basin Planning Report of Guangdong Beijiang River Basin[R].2004.]
[16]Bryson N , Mobolurin A. An Action Learning Evaluation Procedure for Multiple Criteria Decision Making Problems[J]. European Journal of operational Researeh, 1996, 96(3): 379-386.
[17]邱菀華.管理決策與應(yīng)用熵學(xué)[M].北京:機(jī)械工業(yè)出版社,2003. [Qiu Wanhua. Management Decision and the Application of Entropy [M].Beijing: Machinery Industry Press,2003.]
[2]Rose A,Stevens B. The Efficiency and Equity of Marketable Permits for CO2 Emission[J]. Resources and Energy Economics,1993,(15): 117-146.
[3]Hung M F,Shaw D. A Tradingratio System for Trading Water Pollution Discharge Permits[J]. Journal of Environmental Economics and Management,2005,49(1): 83- l02.
[4]吳丹.基于雙層診斷優(yōu)化的流域初始排污權(quán)交互式分配[J].軟科學(xué),2013,27(4):71-75.[ Wu Dan. The Interactive Allocation of Initial Water Pollutant Emissions Rights Based on the Bilevel Diagnosis and Optimization in Basin[J]. Soft Science, 2013, 27(4):71-75.]
[5]Lee C S, Chang S P. Interactive Fuzzy Optimization for an Economic and Environmental Balance in a River System [J]. Water Research, 2005, 39(1): 221-231.
[6]陳龍,李壽德. 流域初始排污權(quán)分配的AHP法及其應(yīng)用研究[J]. 上海管理科學(xué),2011,33(5):109-112.[ Chen Long ,Li Shoude. Research on the Allocation Method of Watershed Emission Permits Based on AHP[J]. Shanghai Management Science,2011,33(5):109-112.]
[7]李如忠,汪家權(quán),錢家忠. 區(qū)域水污染負(fù)荷分配的 DelphiAHP法[J].哈爾濱工業(yè)大學(xué)學(xué)報(bào),2005,37(1): 84-88.[Li Ruzhong,Wang Jiaquan,Qian Jiazhong. DelphiAHP Method for Allocation of Waste Loads in a Region[J]. Journal of Harbin Institute of Technology,2005,37(1): 84-88.]
[8]張興榆,黃賢金,于術(shù)桐,等.沙潁河流域行政單元的排污權(quán)初始分配研究[J].環(huán)境科學(xué)與管理,2009,34(3): 16-21.[Initial Allocation of Emission Permits in the Condition of Administration CellA Case Study of Shaying River Basin [J].Environmental Science and Management,2009,34(3): 16-21.]
[9]李壽德,黃桐城.初始排污權(quán)分配的一個(gè)多目標(biāo)決策模型[J].中國管理科學(xué),2003,11(6):40-44.[Li Shoude, Huang Tongcheng. A MultiObjectives Decision Model of Initial Emission Permits Allocation[J] .Chinese Journal of Management Science,2003,11(6):40-44.]
[10]李如忠,舒琨.基于Vague集的水污染負(fù)荷分配方法[J].水利學(xué)報(bào),2011,42(2):127-135. [Li Ruzhong,Shukun. Allocation Method of Water Waste Loads Based on Vague Sets[J].Journal of Hydraulic Engineering, 2011,42(2):127-135.]
[11]Wang Zongzhi,Zhang Lingling,Jin Juliang. Accelerating Genetic Algorithm Based on SeriesShuntWound Structure[C]//Proceedings of First International Conference of Modeling and Simulation (Volume II): Mathematical Modeling. Liverpool L13 4AH,England,UK: World Academic Press,2008:149 -154.
[12]完善,李壽德,馬琳杰. 流域初始排污權(quán)分配方式[J]. 系統(tǒng)管理學(xué)報(bào),2013,22(2):278-281. [Wan SHan, Li SHoude,Ma Linjie.The Initial Allocation of Emission Permits in River Basins[J]. Journal of Systems & Management. 2013,22(2):278-281.]
[13]王宗志,胡四一,王銀堂. 基于水量與水質(zhì)的流域初始二維水權(quán)分配模型[J]. 水利學(xué)報(bào),2010,41(5):524-530. [Wang Zongzhi,Hu Siyi, Wang Yintang.Initial Twodimensional Water Right Allocation Modeling Based on Water Quantity and Water Quality in the River Basin[J]. Journal of Hydraulic Engineeing,2010,41(5):524-530.]
[14]趙文會(huì),高巖,戴天晟.初始排污權(quán)分配的優(yōu)化模型[J].系統(tǒng)工程,2007,25(6): 57-61. [Zhao Wenhui, Gao Yan, Dao Tianmao. An Optimization Model of Initial Emission Permits Distribution[J]. Systems Engineering,2007, 25(6): 57-61.]
[15]廣東省水利電力勘測設(shè)計(jì)研究院.廣東省北江流域綜合規(guī)劃報(bào)告[R].2004. [Guangdong Design and Research Institute of Water Conservancy and Electric Power Survey. Integrated River Basin Planning Report of Guangdong Beijiang River Basin[R].2004.]
[16]Bryson N , Mobolurin A. An Action Learning Evaluation Procedure for Multiple Criteria Decision Making Problems[J]. European Journal of operational Researeh, 1996, 96(3): 379-386.
[17]邱菀華.管理決策與應(yīng)用熵學(xué)[M].北京:機(jī)械工業(yè)出版社,2003. [Qiu Wanhua. Management Decision and the Application of Entropy [M].Beijing: Machinery Industry Press,2003.]
[2]Rose A,Stevens B. The Efficiency and Equity of Marketable Permits for CO2 Emission[J]. Resources and Energy Economics,1993,(15): 117-146.
[3]Hung M F,Shaw D. A Tradingratio System for Trading Water Pollution Discharge Permits[J]. Journal of Environmental Economics and Management,2005,49(1): 83- l02.
[4]吳丹.基于雙層診斷優(yōu)化的流域初始排污權(quán)交互式分配[J].軟科學(xué),2013,27(4):71-75.[ Wu Dan. The Interactive Allocation of Initial Water Pollutant Emissions Rights Based on the Bilevel Diagnosis and Optimization in Basin[J]. Soft Science, 2013, 27(4):71-75.]
[5]Lee C S, Chang S P. Interactive Fuzzy Optimization for an Economic and Environmental Balance in a River System [J]. Water Research, 2005, 39(1): 221-231.
[6]陳龍,李壽德. 流域初始排污權(quán)分配的AHP法及其應(yīng)用研究[J]. 上海管理科學(xué),2011,33(5):109-112.[ Chen Long ,Li Shoude. Research on the Allocation Method of Watershed Emission Permits Based on AHP[J]. Shanghai Management Science,2011,33(5):109-112.]
[7]李如忠,汪家權(quán),錢家忠. 區(qū)域水污染負(fù)荷分配的 DelphiAHP法[J].哈爾濱工業(yè)大學(xué)學(xué)報(bào),2005,37(1): 84-88.[Li Ruzhong,Wang Jiaquan,Qian Jiazhong. DelphiAHP Method for Allocation of Waste Loads in a Region[J]. Journal of Harbin Institute of Technology,2005,37(1): 84-88.]
[8]張興榆,黃賢金,于術(shù)桐,等.沙潁河流域行政單元的排污權(quán)初始分配研究[J].環(huán)境科學(xué)與管理,2009,34(3): 16-21.[Initial Allocation of Emission Permits in the Condition of Administration CellA Case Study of Shaying River Basin [J].Environmental Science and Management,2009,34(3): 16-21.]
[9]李壽德,黃桐城.初始排污權(quán)分配的一個(gè)多目標(biāo)決策模型[J].中國管理科學(xué),2003,11(6):40-44.[Li Shoude, Huang Tongcheng. A MultiObjectives Decision Model of Initial Emission Permits Allocation[J] .Chinese Journal of Management Science,2003,11(6):40-44.]
[10]李如忠,舒琨.基于Vague集的水污染負(fù)荷分配方法[J].水利學(xué)報(bào),2011,42(2):127-135. [Li Ruzhong,Shukun. Allocation Method of Water Waste Loads Based on Vague Sets[J].Journal of Hydraulic Engineering, 2011,42(2):127-135.]
[11]Wang Zongzhi,Zhang Lingling,Jin Juliang. Accelerating Genetic Algorithm Based on SeriesShuntWound Structure[C]//Proceedings of First International Conference of Modeling and Simulation (Volume II): Mathematical Modeling. Liverpool L13 4AH,England,UK: World Academic Press,2008:149 -154.
[12]完善,李壽德,馬琳杰. 流域初始排污權(quán)分配方式[J]. 系統(tǒng)管理學(xué)報(bào),2013,22(2):278-281. [Wan SHan, Li SHoude,Ma Linjie.The Initial Allocation of Emission Permits in River Basins[J]. Journal of Systems & Management. 2013,22(2):278-281.]
[13]王宗志,胡四一,王銀堂. 基于水量與水質(zhì)的流域初始二維水權(quán)分配模型[J]. 水利學(xué)報(bào),2010,41(5):524-530. [Wang Zongzhi,Hu Siyi, Wang Yintang.Initial Twodimensional Water Right Allocation Modeling Based on Water Quantity and Water Quality in the River Basin[J]. Journal of Hydraulic Engineeing,2010,41(5):524-530.]
[14]趙文會(huì),高巖,戴天晟.初始排污權(quán)分配的優(yōu)化模型[J].系統(tǒng)工程,2007,25(6): 57-61. [Zhao Wenhui, Gao Yan, Dao Tianmao. An Optimization Model of Initial Emission Permits Distribution[J]. Systems Engineering,2007, 25(6): 57-61.]
[15]廣東省水利電力勘測設(shè)計(jì)研究院.廣東省北江流域綜合規(guī)劃報(bào)告[R].2004. [Guangdong Design and Research Institute of Water Conservancy and Electric Power Survey. Integrated River Basin Planning Report of Guangdong Beijiang River Basin[R].2004.]
[16]Bryson N , Mobolurin A. An Action Learning Evaluation Procedure for Multiple Criteria Decision Making Problems[J]. European Journal of operational Researeh, 1996, 96(3): 379-386.
[17]邱菀華.管理決策與應(yīng)用熵學(xué)[M].北京:機(jī)械工業(yè)出版社,2003. [Qiu Wanhua. Management Decision and the Application of Entropy [M].Beijing: Machinery Industry Press,2003.]