캬웕톶 节뷚水쮮灌맠溉룈.ꆤ2??00?6?年쓪第뗚6?期웚??39? ?컄文章헂编뇠号뫅;ꎺ1??0?07??-?1?9?2?9(?2?0?0?6?)?0?6?-?0?0?3?9? ꆪ0?3? ?墨믹子ퟓ数쫽据뻝包냼络싧分럖析컶的뗄灌맠区쟸绩벨毅킧评움价볛?邱쟱?林，쇖羊ꎬ떥淑쫧员헪，ꎬ王췵志횾良솼?(?뮪华놱北쮮水샻利쮮水뗧电톧学院풺，ꎬ뫓河쓏南郑횣州훝4?5?0?0?0?8?)?햪튪ꎺ퓋폃???뗄?ꎺ2摘要:运用DEA的Cꆣ?R模쒣型탍和뫍C?'??GS?'模쒣型탍同춬时쪱对뛔灌맠区쟸绩벨效킧进뷸行탐评움价볛，ꎬ늻不仅뷶分럖析컶了쇋各룷灌맠区쟸规맦模쒣效킧益틦，ꎬ而뛸且쟒探첽讨쳖?쇋了뒿纯技벼术쫵效킧益틦情쟩况뿶，ꎬ헒找出돶了쇋D?E?A?无컞效킧的뗄灌맠区쟸存듦퓚在的뗄问컊题쳢以틔벰及问컊쳢题的뗄原풭因틲，ꎬ캪为맠灌쟸区뗄的맜管샭理쳡提릩供폐有튻一뚨定샭理论싛基믹础뒡且쟒行탐之횮?有폐效킧的뗄方랽法램。ꆣ?맘关键볼词듊:ꎺ맠灌쟸区绩벨效킧;ꎻ쫽数뻝据包냼싧络分럖析컶;ꎻ맦规쒣模效킧益틦;ꎻ뒿纯벼技쫵术킧效益틦?中훐춼图分럖类샠号뫅ꎺ;?S?27?4?.ꎮ3??文컄献쿗标뇪i쪶只싫码:ꎺ?A?E?v??a?l?u?at?i?o?n? ??o?f? I?r?r?i?g?a?t?i?o?n?? D??i?s?t?ri?c??t ?B??e?n?e?f?it? ?B??as?e??d ??on? ??D?a?ta? ??En?v?e?l?o?p?m??e?nt? ??An?a??ly?s?i?s? ?Q?I?U? ?L?in,ꎬ S??HA??N? S?h?u?-?z?h?e?n?.ꎬ明?r?A?NG?? ?Zh?i?-l?i?an??g? ??????????????????????????????????????????????????????????ꎬ????????????????ꎬ??????(North China University of Water Conscrvancy and Electr c Power. Zhengzhou 450008, China) ????????ꎺ????????????ꎬ?????????????????????2? Ab西tract;In this paper, the (} R model and C’G Sm?o?d?e?l? ?o?f? ?D?at?a? ?En?v?e?l?op?m?e??n?t A?n?a?l?y?si?s? (?D?E?A?)? w?e?r??c? ?us?巳?d???to?? ?e?va?l?u?a?t?e?? t?h?e?? ?be?n??ef?i?t ?o?f? ?????????????ꎮ???????????????????????????????????ꎬ????????????????????????????????????????????ꎬ???????????????????ꆪ?irrigation district. Not only the scale bcnefit was analyzed. but also the pure technical benefit was discussed, and the existing prob ?le?ms?? ?a?nd?? ?re?a?s??on??s? ?of? ?i?r?ri?ga?t?i?o?n ?d?i?日?tr?i?ct??w?it?h??ou?t? D??E?A? ?be?n??ef?i?t? ?we?r?e? ?f?o?u?n?d幽ꎮT?h?i?s??wi?l?l? p?r?o?v?i?d?c? ?pr?a?c?t?i?ca?b?l?e? ?m?a?na?g?e??m?e?n?t ?m?ct?ho??d? w??it?h?? t?h?e??or?y?? b?a?s?i?s ????????????????????????????????ꎮ?for the managers of irr gation district. ?Ke?y? ?w??o?r?d?s:ꎺ ???????????????????????ꎻ??????????????????????ꎻ????????????ꎻ?????????????????????benefit of irrigat on district;data envelopment analysìs;只calebenefit; purc tcchnical benefit 쯦随着ퟅ社짧会믡的뗄进뷸步늽、ꆢ죋人뿚口뗄的퓶增볓加뫍和뺭经济볃的뗄发랢展햹，ꎬ컒我춬国뗄的用폃水쮮?的뗄쿠相뛔对有폐效킧性탔;ꎻ헔赵컘鸣퇣雁뗈等?问?헫针뛔对쫤输쮮水士뚡程돌的뗄?i加엠?i水쮮量솿是쫇一튻项쿮定뚨量솿?日죕틦益뷴紧헅张，ꎬ좱缺쮮水쿖现쿳象죕日틦益퇏严훘重ꆣ。컒我国맺쫇是一튻个룶农얩业튵大듳国맺，ꎬ얩农튵业灌맠?벰及定뚨性탔的뗄多뛠目쒿标뇪决뻶策닟问컊题쳢，ꎬ쳡提돶出쇋了튻一훖种뷡结뫏合뚨定탔性뫍和多뛠准ힼ则퓲数쫽据뻝?룈溉폃用쮮水쫇是폃用쮮水的뗄뗚第튻一듳大户뮧ꆣ。훐中同맺솸粮食쪳总ퟜ产닺量솿巾훐的뗄?7?5?%来살自ퟔ于폚?냼包络싧分럖析컶的뗄综ퟛ合뫏评움价볛方랽法램;ꎻ췵王횾志良솼等뗈问?人죋把냑D?E?A?应펦用폃到떽城돇市쫐?灌맠激룈的뗄士췁地뗘，ꎬ쎻没폐有맠檀溉룈，ꎬ훐中맺国붫将컞无램法保놣证횤1?3?亿틚人죋口뿚的뗄粮솸食쪳安낲?供릩水쮮绩벨킧效움评볛价뷭巾ꆣ。놾本컄文퓋运폃用쫽数뻝据냼包싧络分럖析컶方랽法램对뛔灌맠?阪绩벨效킧进뷸?좫全。ꆣ在퓚日쒿잰fú水쮮短뛌缺좱的뗄形탎势쫆下쿂，ꎬ죧如뫎何쳡提高룟灌맠쟸K벨绩效킧是쫇一튻个룶值횵得뗃注힢?行탐评움价볛。ꆣ?틢意的뗄问컊题쳢，ꎬ틲因듋此ꎬ，뛔对맠灌쟸区벨绩킧效뷸进탐行움评볛价쫇是튻一볾件뇘必튪要쟒且폐有意틢义틥的뗄?쫂쟩ꆣ뷼쓪살ꎬ?쿖?튻훖탂뗄ퟛ뫏움볛랽램ꆪꆪ쫽뻝냼싧럖??D?E?A? 理샭论싛及벰模쒣型탍?事情。近年来，出现f一种新的综合评价方法一一数据包络分컶析。ꆣ由평于폚用폃这헢个룶方랽法램评움价볛时쪱不늻需탨要튪顶슭先쿈估맀计볆参닎数쫽，ꎬ퓚在뇜避免쏢主훷观맛?数쫽据뻝包냼络싧分럖析컶(??Da?t?a???En??ve?l?op??m?e?n?t ?An?a?l?ys?i?饵ꎬ，볲简볇记D?E?A?)?是ퟣ?因틲쯘素和뫍볲简化뮯运퓋算쯣、ꆢ복减짙少컳误닮差뗈等랽厅面쏦有폐着ퟅ不늻可뿉估맀量솿的뗄优폅越풽性탔:ꎻ该룃?美쏀同맺著훸名쏻的뗄运퓋筹돯学톧专家볒?A??Ch?a?r?n?e?s?和뫍?W?W ?Co?o?p?e?r?等뗈人죋以틔相쿠对??랽方램法뷼近쓪年살来놻被틽引뷸进떽到룷各个룶领쇬域폲，ꎬ쳘特뇰别쫇是뺭经볃济쾵系춳统뗄的폐有效킧性탔分럖?效킧率싊为캪룅概쓮念랢发햹展웰起살来的뗄一튻种훖햸崭新탂的뗄评움价볛方랽法램?L刑ꆣ。쯻他쏇们提쳡ꆭ11\뗄的?컶ꆣ죕잰ꎬ퓚쮮뿆톧쇬폲펦폃뗄뷏짙ꎬ훷튪폐ꎺ헔잿뗈??뛔맺쓚?쒣탍돆캪??2析。目前，在水科学领域应用的较少，主要有:赵强等[IJ对国内模型称为C?R模쒣型탍。ꆣD?E?A?是쫇쪹使폃用数쫽学톧规맦划뮮模쒣型탍进뷸行탐评움价볛决뻶策닟?7?个룶城돇市쫐、컛污쮮水뒦处샭理뎧厂맦规쒣模폫与벼技쫵术쿠相뛔对폐有킧效性탔进뷸行탐了쇋评움估맀分럖析컶;ꎻ?ꆪ单훐ꎮ풪元?(?De?c?i?si?o?n?ma?k?i?ng?u?n?i?t?.ꎬ简볲记볇?D?MU?)?I?间?的뗄相뾨죕对뛔有폐效킧性탔。ꆣ决뻶策닟?赵헔剑、ꆢ듞崔뷺晋川뒨1?21把냑D??E?A用폃于폚对?洪뫩涝샔灾퓖害몦造퓬成돉的뗄损쯰失쪧的뗄相쿠对뛔评움?单떥풪元在퓚某쒳种훖程돌度뛈上짏是쫇一튻→훖种约풼定뚨，ꎬ쯼它可뿉以틔是ퟣ学톧校킣、ꆢ民튽院풺、ꆢ法램院풺、ꆢ空뿕?맀估和뫍预풤测닢中;훐段ꎻ뛎绍伟짜、캰由ꆢ蒲짲生웑[:짺l뎰J닉采用폃模쒣뫽糊综ퟛ合뫏评움价볛进뷸行탐水쮮利샻?工?ꎺ?军뻼基믹地뗘，ꎬ也튲可뿉以틔是쫇银틸行탐或믲企웳业튵，ꎬ等뗈等뗈。ꆣ좷确定뚨D??MU?뗄的主훷导떼原풭则퓲?程돌랽方案낸设짨计볆，ꎬ춬同쪱时붫将쫽数뻝据냼包싧络럖分컶析럖分컶析샭理싛论应펦用폃于폚t릤程돌方랽案낸设짨?是쫇:ꎺ뻍就웤其ꆰ"뫄耗럑费뗄的资풴源ꆱ"뫍和ꆰ"짺生닺产뗄的닺产品욷"ꆱ살来说쮵，ꎬ쎿每个룶D??MU?都뚼可뿉?计볆问컊题쳢，ꎬ릹构붨建쇋了쫊适뫏合폚于랽方낸案设짨计횭的뗄D???E?A模쒣型탍，ꎬ퇐研뺿究쇋了짨设볆计方랽案낸?以틔看뾴作ퟷ是쫇相쿠同춬的뗄实쪵体쳥;ꎻ在퓚某쒳一튻视쫓角뷇下쿂，ꎬ룷各口??\1?u有폐柑쿠同춬的뗄输쫤入죫和뫍?收쫕룥稿日죕期웚ꎺ;?2?0?0?6ꆪ-?01??-1?9??基믹金뷰项쿮目쒿:ꎺ뫓河쓏南省쪡高룟校킣创뒴新탂人죋才닅培엠养퇸下程?튻项돌t쿮J???<?HN?C?X?2?0?0??:l?-l?7?)?。ꆣ?作ퟷ者헟简볲介뷩:ꎺ邱쟱?林쇖(?1??96?0?斗튻?，ꆣ쓐男，ꎬ뷌教쫚授ꎬ，훷主튪要듓从쫂事水쮮资仰풴、쾵系춳统管맜理샭研퇐究뺿。ꆣ?
캬웕톶 4?0?? 基믹于폚数쫽据뻝包냼络싧分럖컶析的뗄灌맠区쟸绩벨效킧评움价볛?邱쟱?林쇖?羊떥淑쫧员헪?王췵志횾良솼?输쫤?出。ꆣ춨通맽过뛔对쫤输죫入쫤输돶出쫽数뻝据的뗄ퟛ综뫏合分럖析컶ꎬ.?D?E?A可뿉以틔得뗃?出每쎿个룶?主믹在뒡础짏上ꎬ퓶，볓增춶加죫投솿入늻量不뿉可쓜能듸带쏗米룼更룟高뇈比샽例뗄的닺产出돶，ꎬ듋此쪱时쎻没폐有퓙再??D?MU?综ퟛ合뫏效킧率싊的뗄数쫽量솿指횸标뇪，据ꎬ뻝此듋将붫各口룷\?1?U?l뚨Ëퟝ级업排뛓队，ꆣ좷确뚨定폐有?增퓶加볓决뻶策닟单떥元풪投춶入죫的뗄必뇘要튪了쇋。ꆣ?效킧的뗄D??MU?.ꎬ并늢指횸nꆭ~其웤他쯻D??MU?非럇有폐效킧的뗄原풭因틲和뫍程돌度뛈，ꎬ룸给훷主管맜部늿?1?.??4 鼓킧率싊概룅念쓮?门쏅提쳡供릩管맜理샭信탅息쾢。ꆣ?技벼术쫵效킧率싊:ꎺ퓚在춶投죋入뫍和벼技쫵术룸给뚨定뗄的쳵条볾件쿂下튻一룶个뻶决策닟单떥元풪产닺出돶?1?~1?于뚡쿟线탔性맦规뮮划컊问쳢题뗄的뛔对얼偶쿟线?性맦规划뮮쒣模型탍具뻟有폐明쏷确좷的뗄经뺭济볃?最ퟮ大듳化뮯的뗄能쓜力솦。ꆣ在퓚规맦模쒣报놨酬돪可뿉变뇤的뗄假볙设짨的뗄条쳵件볾下쿂，ꎬ뿉可以틔把냑技벼术쫵?틢意义틥，ꎬ늢并쟒且듸带폐有낢阿믹慕쏗米뗂德컞无쟮穷킡小솿量뫍和쯉松돚弛뇤变솿量的뗄쒣模型탍计볆算쯣起웰来살?效킧率싊分럖解뷢캪jJ纯뒿벼技术쫵效킧싊率和뫍规맦쒣模效킧率싊。ꆣ纯뒿技벼术쫵效킧率싊表뇭示쪾的뗄是쫇在듦?比뇈뷏较랽方뇣便。ꆣ퓚在퇐研뺿究뷭巾뾼考싇虑듸带폐有낢阿믹基쏗米뗂德컞无쟮穷킡小솿量뫍和쯉松弛돚变뇤量솿的뗄?规맦쒣模报놨酬돪可뿉变뇤时쪱，ꎬ놻被뾼考달察뻶决닟策떥单풪元与폫生짺产닺前잰r퇘fl쏦-횮面볤之间뗄的뻠距离샫;?(?:2? ?R模쒣型탍ꎺE?规맦模쒣效킧싊率뫢衡量솿뗄的퓲则쫇是맦规쒣模놨报돪酬늻不뇤变的뗄?生产닺前잰沿퇘面쏦与폫规맦模쒣收쫕益틦?m?ì?n?[?8튻-?e:?仆，;~，?)S+? ?e?:s? ?f )? ?1? 可뿉变뇤的뗄生짺产닺前잰沿퇘面쏦之间횮的볤距뗄离뻠。샫下ꆣ面쿂用→쏦个폃单튻投룶入떥c춶.죫1?')?뫍和떥单产닺?HZ??+? 튻쒿ꆤꆻ?出?튶ꎺ的뗄例샽子ퟓ来살说쮵明쏷这헢些킩概룅念쓮，ꎬ如죧?因?Lꆣ?J 川4 ( 1) 』ꎮ???ꎬ튻?튻??????川.〈2JLY151二如4ꎮ?ꎮ??/) Àj;注。.S-二三O.而十二三0ꆾ?튻ꇝ??ꎬ?ꎬ?ꎬ?ꆭꇝ뒨??ꎬ?ꇝ??j = 1,2. A ?ꎮ?????쒣탍훐뇤솿뗄믹놾몬틥?r CR模型中变量的基本含义E 模쒣型탍巾뷭?n表뇭쪾示口??\1?u的뗄个룶数쫽，ꎬ?附和뫍?5分럖别뇰表뇭示쪾L??MUꎯ的뗄m??훖种投춶?JJ 入죋和뫍?5훖种产닺出돶，ꎬ?η??=튻C??rꆯl?j ꎬ.?.T2J'ꎬ…ꆭ，?ι) )?'和뫍.Y?，ꎬ튻= ?(Y\?j.ꎬ?如?，ꎬꆭ…ꎬ.?y，j?튻?튻?튻ꆫ?ꆫ?ꆫ?ꆫ?튻?ꆫ?튻?)’1 分럖别뇰表뇭示쪾第뗚?j룶个L??M?U的뗄投춶入죋和뫍产닺巾?。ꆣ?0为캪该룃뻶决策닟单떥元풪I즾MU?的iO뗄?8 볓?????????ꋳ????샚?????죽?有폐킧效횵值(?횸指춶投죫入쿠相뛔对폚于닺产?出的뗄有폐效킧利샻用폃程돌度뛈)?刊튻?(?1.ꎬ?1ꎬ，ꆭ…，ꎬ???ꎬ?튻??ꆭ?ꆭꎬ??튻캪낢믹쏗뗂컞쟮킡솿ꎬ좡???ꎻ?뫍?图춼1?单떥投춶入죫与폫单떥产닺关맘系쾵?1)1’ ，矶=(1,1, ,1)’1’, e:为阿基米德无穷小屋，取10’ ;s和5十럖뇰캪춶죫닺?뗄쯉돚뇤솿??뫍?럖뇰캪뷅??ꎬ?춶죫뫍닺?(??川캪为맦规模쒣报놨酬돪不늻变뇤的뗄生짺产닺前잰沿퇘面，쏦Iꎬ?ꎺr?D?캪为맦规쒣模报놨酬돪可뿉变뇤?分别为投入产出的松弛变量;巧。和.YJ"分别为口\1UJυ投入和产ꎻ?캪쿠뛔폚????훘탂릹퓬튻룶폐킧???ퟩ뫏훐뗚?룶?的뗄生짺产닺前잰沿퇘面쏦，ꆣ볙假짨设쒳某企웳业튵H?点뗣进뷸行탐生짺产닺，ꎬ웤其벼技쫵术킧效率싊1?E?=ꆪ?tH肉。为相对于LMUjo重新构造一个有效LMU组合巾第JO个ꎯ??ꎯ??ꆣ뻶닟떥풪뗄ퟩ뫏뇈샽ꆣ??EF?/??E?Hoꆣ在퓚规맦模쒣报놨酬돪可뿉变뇤的뗄情쟩况뿶下쿂，ꎬ纯뒿技벼术쫵效킧率싊P??T?E=튻???ꎻ킴?쎮?쓃?춧?뚢??ꇞ?口回JjO决策单元的组合比例。?ꎮ?????폐킧탔뗄몬틥?段;?/?E?H.ꎬ规맦模쒣效킧率싊S??E?= E??F/ꎯH?;?。ꆣ?1. 2 DEA有鼓性的含义짨设쒣模型탍的뗄最ퟮ忧폅解뷢为캪矿?，ꎬ?À\ꎬs?忡ꎬ，?.1? 1 * 0ꆣ A?? C?h?a?r?n?e?s?和뫍?w?w???2 灌맠区쟸结벨效킧评움价볛的뗄?DE?A?럖分析컶?C?o?o?p?e?r?룸给?出了쇋下쿂面쏦的뗄定뚨义틥来살判에断뛏?DE??八有폐效킧性탔。ꆣ???뚨틥?ꎺ죴?튻?ꎬ뎧?ꇙ?ꎬ?ꇙ?ꎬ퓲돆????캪죵?????2.ꎮ1? 输쫤入죫输쫤出돶指횸标뇪的뗄确좷定뚨?定义1，若矿=1，"-'并0，.1+婪手。，则称DMUjo为弱DEA폐킧ꎬ벴룃???폃뇈쒿잰짙뗄춶죫튲쓜뗃떽춬퇹뗄닺?ꎬ믲헟?凶为캪펰影响쿬灌맠厌ꆺ폖?绩벨效킧水쮮平욽的뗄因틲素쯘比뇈较뷏多뛠，ꎬ움评볛价쯹所폐有的뗄投춶入죫和뫍?有效，即该日叼U用比目前少的投入也能得到同样的产出，或者폃춬퇹뗄춶죫쓜뗃떽뇈쒿잰튪뛠뗄닺ꆭꆣ?닺产出?同룔素쯘是쫇不늻可뿉能쓜的뗄，ꎬ놾本퇐研뺿究톡选퓱择灌맠溉룈面쏦积믽、ꆢ맠灌룈溉쮮水量솿作ퟷ为캪投춶?用同样的投入能得到比目前要多的产n~œ 뚨틥?ꎺ죴??튻?ꎬ쟒?ꎺ?ꎬ?튻?ꎬ퓲돆????ꎬ캪????入죫，ꎬ얩农닺产욷品닺产솿量뫍和맠灌쟸区就뻍业튵人죋数쫽作ퟷ为캪产닺出?，ꎬ쫽数据뻝见볻表뇭L?ꆣ?1定义2:若8*= 1，且5静=0..1*=0，则称DMU川为DEA폐킧ꎬ벴퓚헢?룶뻶닟떥풪ퟩ돉뗄뺭볃쾵춳훐퓚풭춶죋?뗄믹?뇭表1?灌맠区쟸数쫽据[뻝7?]?有效，即在这n个决策单元组成的经济系统巾在原投入X的基뒡?쯹믱뗃뗄닺ꆭ?틑듯떽ퟮ폅ꆣ?灌概面乎只/灌溉水量/튻?맠룈쏦믽ꎯ?맠룈쮮솿ꎯ?单떥캻位面쏦积믽灌맠区쟸?农얩产닺品욷产닺?础上所获得的产HiY已达到最优。项目튻뚨틥?ꎺ죴뿚???ꎬ퓲돆???캪???컞킧ꎬ죴쇮??????2틚?ꆣ3 阳n{ιm?劳샍动뚯力솦/ꎯC?万췲人죋)?量솿/ꎯ틚亿풪元?定义3:若矿<1，则称日VIUin为DEA无效，若令斗。=8'ꆤDl'v仅)\ꎮ??튻?ꆣ죧튻?ꆤ???ꎬ퓲??ꎯ?ꎬ?캪????뛔펦뗄?돳?ꎬ?1 795 292 6 ?8ꎮ.1?9?? .TO s\’yo = 8. 'yo十，\1\则心。夕。)为口VIUjo对应的(.TII, ?yo?)?在퓚?D?E?A相쿠对뛔有폐效킧面쏦上짏的뗄"ꆰ投춶影펰"ꆱ。ꆣ쯼它쳡提릩供쇋了붫将D??MU??jOꆣ转变뇤为캪?fJMU?ꎮ???2 220 68 1. 17 ?DE?A?有폐效킧而뛸在퓚输쫤入죋输쫤出돶方랽面쏦必뇘须탫达듯到떽的뗄目쒿标뇪。ꆣ?21 326 12 921 12???ꎮ???fJMU" 8 768. 53 21?.ꎮ?3? ?C?R?模쒣型탍中훐的뗄规맦模쒣收쫕益틦含몬义틥?I且1'U，3971 2333 23 ?9?6ꎮ.6?7?? ??죴?ꇆ?튻?ꎬ퓲????ꎬ캪맦쒣쫕틦늻뇤ꎬ듋쪱?lJMUc 1 900 2972 (1)若吊灯1，iJ!1JÐMU;o为规模收益不变，此时:i2 1??9?6ꎮ.3?3?? ?ꆪ?????듯떽ퟮ듳닺?맦쒣뗣ꆣ?IJMUr, 2 124 285 9 ?5.ꎮ 1?9?? DMUJo达到最大产出规模点。f爪ðlh5 619 ??죴?ꇆ???ꎬ퓲????캪맦쒣쫕틦뗝퓶ꆣ쟒?512 21 1?5?.ꎮ 9?7? ?(2)若去ZAJ〈l，则肌U川为规模收益递啡且????DMU, 280 28 ?O.ꎮ 5??0 ?ꇆ?ꎯ횵풽킡맦쒣뗝퓶쟷쫆풽듳ꎬ뇭쏷????퓚춶죫?뗄?[)，此ðlJ'16216 571 12 1?1?ꎮ. ?19? ?J去Af值越小规模递增趋势越大·表明川U;O在投入Iυ的???VMU\o 6 243 585 18 1??3ꎮ.7?1?? 基믹础뒡上짏.ꎬ쫊适떱当퓶增볓加投춶入죫量솿，ꎬ닺产?出솿量将붫有폐更룼高룟比뇈例샽的뗄增퓶加볓。ꆣ?DMU\\ 4813 585 19 1??2?. ???:>4 ?(3?)?若죴去?2.ꇆ)?;>? 1?ꎬ，퓲则?肌?ꎯ?飞?。캪为맦规쒣模收쫕益틦递뗝减복，ꎬ?且ꆻ??2?ꎬ.2? 求쟳解뷢?苟ꇆ?Af횵值越풽大듳规맦模쒣递뗝减복趋쟷势쫆越풽大듳，ꎬ表뇭明쏷D?M?Uj?ll퓚在춶投죫入?川的뗄?把냑以틔上짏数쫽据뻝代人듺公죋式릫(쪽1?)??，ꎬ폃用?m?a?tl??曲?求쟳解뷢，ꎬ뗃得f?ꆾH?结쒵???果맻见볻表뇭2?0ꆣ?
캬웕톶 ??基믹于폚数쫽据뻝包냼络싧分럖析컶的뗄灌맠区쟸绩벨效킧许움价볛?邱쟱?林쇖单?:떥叔쫧贞헪?王췵志횾良솼??41?? ????????????????表2C2R模型运算结果项[1儿1UI川1U，I且1U1MUI且1[hDMU, I丛1UDMUl DH[)MU" n叽1U1<lIJMUs 11 ?ꎮ???????ꎮ???????ꎮ???????????ꎮ???????????????? 0,8992 O?.ꎮ 9?3?0? ??0? ?O.ꎮ ?5?65?? 1? ?Oꎮ. 7?6?6?? ?1? O?.ꎮ %??6?? ?7? e’ :;1<< 。?2?4ꎮ.4??7?8?0?? 0 0 。。。o 。。:;"2只。000 。。。????。??。????() 。i 要nu ιυ nu AV () v 。。。。o 。钟、2。。?16?.ꎮ????????ꎮ??????154 0 。。。??0?.?2187? ???0 ??。。。。。() ( 。000 。。。λf o 000 。o 。o 0 。。????????????????????????????λf 。000 。。。。。。。。。λf 。000 。。。。。??????????????????????????????λ♂ 。.0264() 0198 4 :, 。。() ().0021 。O. ??025 3 0 O. 101 1 1. 190 5 (; 0.:1696 0 。??????????????????????????????λT O. 087 1 O. 017 1 。。。。O. 036 8 O. 550 5 O. 810 8 (). 2日28 ??。。() λd 。。。。。。。。??????????????λ!J 。。。。。。。。。。。。。。。。。。。。 l1) 。。??????????????() λ(1 ο 。。。。。。。。。与ꇆ?ν??ꎮ?????ꎮ?????ꎮ?????????ꎮ??????O. 617 g O. 0:37 3 4. 360 0 O. 854 7 ???????? 8 l. 003 7 1. 195 7 뿚??ꎮ?????폐킧탔럖컶?个룶灌맠厌쟸在퓚目쒿前잰投춶入죫的뗄基믹础뒡上?，ꎬ适쫊当떱增퓶加볓投춶入죫量솿，ꎬ产닺ꆭn:量솿将붫有폐更룼? DEA有敢性分析평뇭?뿉틔뾴돶ꎺ????????????????高룟?比뇈例샽的뗄增퓶加볓，ꎬ쮵说쏷明헢这킩些地뗘区쟸存듦在퓚投춶入죫不늻足ퟣ的뗄现쿖象쿳。ꆣ?由表2可以看出:?DE?A?폐有效킧的뗄有폐ꎺ，D?M?U?"ꆣ、ꆢ?口?\tI?U"?、ꆢ?D?MU?，?oꆣ쮵说明쏷这헢3?个룶灌맠?民相쿠?2?ꎮ.5? 뒿纯벼技术쫵分럖析컶?뛔폚웤쯻뗄?룶맠쟸ꎬ벨킧쮮욽틑뺭듯떽쇋ퟮ폅ꆣ?폃?2对于其他的8个灌氏，绩效水平已经达到了最优。用C?R模쒣型탍判에断뛏的뗄D?E??A有폐效킧既볈是쫇技벼术쫵有폐效킧义틥是쫇规맦模쒣有폐效킧，ꎬ?D?E?A?컞无效킧的뗄有폐ꎺ，?D?MU??ꆫ~口??\t1U??ꆢ????ꆫ??????ꆣ뛔헢??但떫是쫇对뛔于폚规맦模쒣无컞效킧的뗄D??M?U不늻aꆤ定뚨也튲是쫇技벼术쫵无컞效킧的뗄。ꆣD?E?"?'쒣A模탍型튶巾11、DMUH~口\t1U110对这8??룶???컞킧뗄???뿉틔룹뻝?횵업탲ꎬ???????????뗄?2??2个DEA无效的口\tIU可以根据。书值排序，DMU的CGS?쒣模型탍判에断뛏的뗄D?E??A有폐效킧是쫇纯뒿技벼术쫵有폐效킧的뗄。ꆣ对뛔于폚D?E?A?无2>L茄ill11> 컞?????????ꎻ???????????????????????횵?킧뗄???ꆣ퓙닉폃???2效的DMUo再采用CJGS?模쒣细?进뷸行탐评움价볛，ꎬ뾴看뾴看是쫇丙쇋?为캪技벼术쫵有폐效킧。ꆣ?IJMU~> DMU, >川1U>口\t1UH 1>口\t1U> DMU!) ，8'值4IO越풽小킡.ꎮ뇭表쏷明벨绩킧效水쮮平욽越풽低뗍。ꆣ룹根뻝据定뚨义틥:?1ꎬ，뛔对폚于D?E?A?无컞效킧的뗄口??\tI?Uꎬ,??? 以틔웚期뗃得到떽룼更多뛠的뗄管맜理샭信탅息쾢。ꆣ同룔为캪当떱当ꇆ?Àt二튻1?ꎬ?.叫?쒣模型탍쫇是规맦쒣模收쫕益틦?可뿉以틔调뗷整헻输쫤入죫输쫤出?使쪹其웤达듯到떽有폐效킧。ꆣ对뛔于폚D??M?U?2ꎬ，ꎮ.ꎻTIꎮ?2튻二e?2?~ ꆤ ꇞ.1:’1?2 튻?????튻?ꎮ????ꇁ???튻??ꎮ???튻???ꎮ??ꆣꇷꎮ??튻ꆻ??튻?ꆯ?ꆪ????不늻变뇤的뗄，ꎬ퓚在?(}?R模쒣型탍的뗄约풼束쫸条쳵件볾中뷭力솦J?I入죋Iꇆ\?'튻~l?ꎬ，뻍就뇤变为캪?C'G?S?'模쒣?Sl~二 X 二 ~ .T12 = .(12 -Xl2 = 220 ?????ꎮ??ꆪ??ꎮ??ꆣ쮵쏷???뗄맠룈뛸믽복짙??ꎮ??ꎬ튲쓜뗃?탍型[?81?。ꆣ同춬样퇹，ꎬ폃用m?a?t?l?a?b计볆算쯣，ꎬ뷡结맻果?比表뇭3?ꆣ，?194. 97二.说明I矶ÆU，的灌溉而积减少.也能得떽춬퇹뗄닺ꆰ?ꎬ????뇤캪???폐킧ꆣ?由평表뇭3?中훐结뷡果맻可뿉以틔看뾴出?，?ꎬ?Df?v仅?J2ꆣꆢ、?D?M?U?，、?D?M?U?Hꆢ，?D?MU??11?是ퟣ?到同样的产H\.DMU，变为DEA有效。?ꎮ?맦쒣쫕틦럖컶?뒿纯技벼术쫵有폐效킧的뗄，ꎬ뷡结合뫏表뇭2?，ꎬ?口?\tI?U?2뫍和D??MU??H是쫇规맦模쒣效킧益틦递뗝增퓶的뗄，ꎬ? 规模收益分析믷볻쒣쫕틦늻뇤뗄폐ꎺ????????????ꆣ헢쮵쏷죴듦헢?뿉可以틔适쫊吁?增퓶加볓投춶入죫量솿，ꎬ得뗃到떽的뗄产닺付?튶1?量솿将붫有폐更룼高룟比뇈例샽的뗄增퓶加볓，ꎬ使쪹?规模收益不变的有:口\tIU"、口\t1川、口\l1U，。这说明若在这?룶맠쟸ꎺ틔튻뚨뇈샽퓚맠??삩듳춶죫ꎬ웤닺??튲믡내?튻뇈?횮之变뇤为캪D?E?A?有폐效킧;ꎻ口??\t1队?ꆣ和뫍?DM?U?11??Jퟣr맦:쒣规킧模틦效益뗝递복减뗄的ꆣ.횻只쓜能떥单?3个灌区以一定比例在灌l沃L扩大投入，其FtH也会按|叶一比샽퓶볓ꎬ튲뻍쫇쮵헢킩뗘쟸뗄뿆벼춶죫맦쒣뷏캪뫏샭ꎬ틑뺭듯?뒿纯的뗄듓从복减킡小投춶入죫或믲者헟提쳡高룟产닺量솿入죋手쫖，ꎬ使쪹之횮变뇤为캪D?E?八?有폐效킧。ꆣ?例增加，也就是说这些地区的科技投入规模较为合理，已经达떽쇋맦쒣쫕틦뗄ퟮ듳뮯ꆣ?D?l?'vI?U?1、ꆢ?Df?v1?U，?,ꆢD?f?v1?Uꆣꆢ，D?f?v1U??1ꆾ1)?是쫇技벼术쫵元컞放킧的뗄，ꎬ且쟒D??M?U?뫍?9 1和到了规模收益的最大化。맦쒣쫕틦뗝복뗄폐ꎺ???ꆰ????????ꆢ????죴헢?D??M川??是쫇规벡模쒣效킧益틦递뗝增퓶的뗄，ꎬ뿉可以틔듓从퓶增볓加춶投죫入솿量和뫍改룄进뷸技벼术쫵两솽方랽?规模收益递减的有:口\t1Ul、山仅I，、口\t1U1<1、DMr..J'lo若这?룶맠?닧퓚쒿잰춶죫뗄믹뒡??ꎬ퓶볓춶죫솿늻뿉쓜듸살룼룟뇈?面쏦使쪹之횮变뇤为캪D?E?A?有폐效킧ꎻ;?D?MU?~?和뫍口?1?M?(ꎮ1?쫇)是맦规쒣模킧效益틦递뗝减복的，뗄)ꎬ?但4个灌区在目前投入的基础J'..增加投入量不可能带来更高比샽뗄닺?ꎬ듋쪱쎻폐퓙퓶볓뻶닟떥풪춶죫뗄뇘튪쇋?룃该从듓减복少짙춶投入죫量솿和뫍改룄进뷸技벼术쫵方랽雨뛸使쪹之횮变뇤为캪D?E?A?有폐放킧。ꆣ?例的产出，此时没有再增加决策单元投入的必要了。맦쒣쫕틦뗝퓶뗄폐ꎺ???ꆤꆢ??ꆾ?????ꆢ????ꆣ죴헢??(?쿂下转第뗚?44?页튳)?规模收益递增的有，fJMU1、DMU、川仅21、四这41\tIU8o若
캬웕톶 44 ?Ex?c?e?l?在퓚环뮷状ힴ管맜网췸优폅化뮯设짨计볆中훐的뗄应펦用폃?黄믆乾재李샮永폀顺쮳?行탐平욽差닮优폅化뮯뗄的랽方法램。ꆣ将붫?Ex?c??c?\뗧电ퟓ子뇭表룱格뫍和맦规뮮划쟳求뷢解릦功쓜能퓋运用뇀?杂퓓的뗄管맜网췸则퓲可뿉以틔利샻用뇀?Ex?c?e?l?巾뷭뗄的폅优뮯化求쟳解뷢加볓?VB??A쪹使求쟳解뷢过맽程돌?폚于管맜网췸的뗄平욽差닮优폅化뮯计볆算쯣巾뷭，ꎬ原풭理샭明쏷确좷、ꆢ方랽法램简볲单?、ꆢ易틗ꎺr?掌헆握컕.ꆣ在듦?ퟔ自뚯动化뮯1ꆾ?71?ꆣ?具뻟쳥体的뗄计볆算쯣过맽程돌中훐，ꎬ뿉可틔以볓加짙少틔以췹往랱繁쯶琐的뗄人죋T??判에断뛏与폫计볆?算쯣过맽?돌ꎬ듳듳붵뗍벼쫵죋풱뗄샍뚯잿뛈ꎬ쳡룟쇋볆쯣쯙뛈뫍볆쯣?参닎考뾼文컄献쿗:ꎺ?程，大大降低技术人员的劳动强度，提高了计算速度和计算킧싊ꆣ?[?1??] 吴컢建붨、ꆢ늷/ꎬ'퇮-뮷，쇡杨环ꎬ랶玲，죧也쟙如ꎮ琴늻.뇠不돌编쪵程实쿖现맜管췸网水쮮力솦平욽差的닮方뗄法랽[램JJ??.?ꎮ뫓ì可效率。????쮮샻쾵춳짦벰맜췸폅뮯볆쯣죎컱랱훘ꎬ쿖폐돌탲뗄춨?南쓏科뿆学톧，ꎬ?20?0?3?.ꎬ2?1?(?3?)?,ꎺ?3?4?0?-3?1?2?.ꎮ? (2)水利系统涉及管网优化i十算任务繁重，现有程序的通폃탔캴쓜싺ퟣ룷랽쏦뗄튪쟳ꎬ쯤좻쒣뫽쿟탔쯣램ꆢ탲쇐뛾듎맦?[?2?J? 仇돰锦뷵先쿈，ꎬ뮪华黎샨샶1面，ꎬ?TD?.쿾尧红뫬、ꆢ?Ex?c?e?l?在퓚水쮮떾和生짺育폽期웚灌맠概룈制훆度뛈计볆算쯣中훐的뗄?用性未能满足各方面的要求，虽然模糊线性算法、序列二次规뮮램ꆢ틅뒫쯣램뚼쫇뫜폐킧뗄쯣램?ꆣ?ꎬ뛔폚듳뛠쫽뚡돌벼쫵?应펦用?[??J??J.ꎮ节뷚水쮮灌맠慨룈，ꎬ?20??05?ꎬ，(?]?)?,ꎺ ?2?8ꆪ-3?0?.ꎮ? 划法、遗传算法都是很有效的算法[4川对于大多数t程技术죋풱좴뫜쓑헆컕?닉폃?????횻탨냑맜췸뗄뷚뗣뫅ꆢ?뗣???[3?J?杨퇮?钦틻，ꎬ퇏严熙컵?1比?ꎮ给룸水쮮?1.丰돌i1t[?M?]?.ꎮ北놱京뺩:ꎺ?中??同?建붨筑훾丁뚡:튵业出?版냦社?，ꎬ?人员却很难掌握。而采用Excel只需把管网的节点号、'I~'点出죋쇷솿ꆢ듽톡맜뺶뗈탅쾢쫤죫뗧ퟓ뇭룱ꎬ퓙쫤죫뷏캪볲떥뗄릫?????ꎬ?1987 入流量、停选管径等信息输入电子表格，再输入较为简单的公쪽ꎬퟮ뫳퓚맦뮮쟳뷢샯쫤죫풼쫸쳵볾벴뿉ꎬ뻟폐뷏룟뗄쪵폃?[?1?J? 周훜恒뫣良솼.ꎮ模쒣糊뫽线쿟'탔除맦规뮮划듦在릩供쮮水맜管췸网폅优뮯化훐中的뗄应펦用??D??]?.ꎮ安낲徽믕现샭一?[듳大?式，最后在规划求解里输入约束条件即可，具有较高的实用擎学报，2005，25(2),21 ~2:，. 价볛值횵。?톧톧놨ꆣ????ꎬ?????ꎬ??ꆪ??ꎮ??[5?J? x쇵lJ华뮪国만，ꎬ돌程f캰古?平ꎬ，횣郑맚冠뻼军ꎬ‘탲序쇐列뛾二듎次맦规뮮划램法듦在뛠多쮮水풴源맜管췸网폅优化뮯调뗷度뛈?(??3)?놾本文컄为캪了쇋对뛔于폚多뛠环뮷管맜网췸、ꆢ树쫷环뮷混믬合뫏营맜网췸，ꎬ샻利用폃E?x?c?e?!?优폅?훐巾뗄的应펦用폃研퇐究뺿?[J?J?‘ꎬ쮮水샻利学톧报놨，ꎬ?2?0?0?3ꎬ.?(?2?)ꎻ;?4?8ꆪ-5?1?.ꎮ?뮯化求쟳解뷢可뿉以很틔容뫜易죝地틗解뗘决，뷢其뻶基ꎬ本웤约믹束놾条件풼是쫸节쳵，볾\쫇';뷚î뗣，랽方程돌中뫍H뮷环方랽??[6?J? 룰葛琳쇕，ꎬ탭许쫋仕죙荣ꎮ.믹基폚于틅遗뒫传算쯣法램的뗄给룸水쮮管맜网췸优化폅设뮯计짨[볆J?]??.ꎮ뫾湖쓏南大듳?程돌。ꆣ在퓚实쪵际볊工뚡程돌中훐还뮹要튪对뛔各룷管맜段뛎的뗄压톹力솦有폐所쯹要튪求쟳，ꎬ돉成为캪优폅化뮯的뗄?争톧学톧报놨.ꎮ?20?0?:?1,ꎬ3??0?(?3)?:ꎺ 1??6?7ꆪ-1?7?0?.ꎮ? 풼约쫸束쳵条볾件횮之?对??ꆣ于뛔非폚线럇性쿟优탔化폅，뮯只ꎬ횻要튪方랽程돌巾훐的뗄变뇤量솿个?ꆢ数쫽少짙于폚??[7?丁?퇮杨锡컽林쇖，ꎬ李샮继볌良솼.ꎮ(?)f?fi?c?e? V?S??A编뇠程돌高룟于폚[??M]?.ꎮ北놱京뺩tꎺ北놱京뺩大듳学톧附?版냦??1?00?룶个，ꎬ풼约쫸束쳵条볾件짙少于폚2?0?0?个룶.ꎬE?x?c?e?l?뚼都可뿉以틔胜쪤任죎。ꆣ对?于폚比뇈较뷏复뢴?杜짧，ꎬ2?0?0?0?.ꎮ?(?짏上뷓接뗚第4?1?튳页)?行탐评움价볛，ꎬ늻不뷶仅쳡提릩供뚡了룷各맠灌?民맦规쒣模效킧益틦情쟩况뿶，ꎬ뛸而쟒且쳡提릩供쇋了뒿纯技벼术쫵?表뇭3?模쒣型탍计볆算쯣结뷡果맻?效킧益틦情쟩况뿶，ꎬ헒找出?튶?导떼致훂?DE?A?无컞킧效的뗄灌맠?民存듦在퓚的뗄问컊题쳢和뫍问컊题쳢的뗄原풭?쿮쒿즾?짏뇖ꎬ?즾?ꎯ????즾????랯퓒ꎬ?因，ꎬ캪为맠灌쟸区뗄的맜管샭理헟者쳡提供릩了쇋依틀据뻝。ꆣ但떫是쫇，ꎬ用폃D??E?A方랽法램进뷸行탐评움价볛?项目肌仅J1lMU, [MU" 日\1U，川1UgU.仅J"lMU1什IJ'vI(Jjl뿚??ꎮ???????????ꎮ?????????ꎮ???????ꎮ????????的뗄效킧率싊只횻是쫇相쿠对뛔效킧率싊，ꎬ뛸而不늻是쫇绝뻸对뛔效킧率싊，ꎬ톡选取좡的뗄决뻶策닟单떥元풪、ꆢ评움价볛?。费。.7868。.9004O. 565:, O. 766 .1 指횸标뇪不늻同춬得뗃出?的뗄结뷡果맻也튲会믡有폐变뇤化뮯，ꎬ쯹所틔以횻只쓜能为캪맜管샭理헟者提쳡供릩参닎考뾼??、?了?览。??。??。??。??o?? 3??5?8ꎮ.9?3?0? ??0? 0?? 。??信탅息쾢。ꆣD??E?A由평ퟮ最돵初뗄的럖分쪽式맦规뮮划转뇤变캪为쿟线탔性规맦划뮮뷸进行탐求쟳解뷢是쫇一튻?，(~.姿。??。??。???。?。??。??。??。??种훖理샭想쿫状ힴ态쓮，ꎬ쯦随ퟅ着볆计쯣算믺机뗄的뿬快쯙速发랢展햹，ꎬ쟳求뷢解럇非쿟线탔性맦规뮮划돉成为캪可뿉?作?费。??。??。??。??。??。??。??。??能쓜，ꎬ헢这랽方쏦面폐有待듽于폚进뷸一튻步늽研퇐究뺿。ꆣ?s;t畏。???。??o? ?41?.? ?29?5??日??。??。??。??。??닎参考뾼文컄献쿗:ꎺ?.\1’ ?0? 。??。??。??。??。??。??。??[I?J? 赵헔强잿.ꎬ헅1*慎짷峙럥，ꎬ컢吴폽育뮪华ꎮ.컛污쮮水뒦处샭理뎧厂맦规쒣模폫与벼技쫵术쿠相뛔对폐有킧放움评估맀研퇐?M 0?ꎮ.5??2?8?2?? ?????ꎮ????????ꎮ???????ꎮ????????o 0 0 O. 452 6 O. 058 8 。究뺿[?ꎬ?口?ꎮ.돉成?都탅信息쾢?T程돌学톧院풺学톧报놨，ꎬ2??00?3?ꎬ，1?8??(1?)?:ꎺ?3?6ꆪ-3?9?.ꎮ? ?ꎺ?????????????八??A?U υu 0 0 。。。???[2?J? 赵헔坷뿀，ꆣ午i듞(뷺晋)뒨11.ꎮì뫩共샔涝퓖灾몦害쯰损쪧失쿠相?对??评?맀价뫍和풤预닢测方랽法램研퇐究뺿及벰示쪾例샽??????n?υ ?A?U ?A?U ?八??八??八Uυυ??[?J?]ꎮ.쾵系춳统?T돌程学톧报놨，ꎬ?20?0?:?，ꎮ.2??8(?4??l.ꎮ? { 0 0 [3J 段绍伟，沈精生.樵糊综合评价与数据包络分析在士程方案设计·?ꎮ???????????ꎮ?????????ꎮ?????????????뛎짜캰ꎬ짲웑짺ꎮ쒣뫽ퟛ뫏움볛폫쫽뻝냼싧럖컶퓚?돌랽낸짨횭? c: 0 o O. 696 0 0 O. 004 8 0 0 톡选择퓱巾뷭的뗄应펦?m??口?]?ꎮ.쮮水샻利学톧报놨，ꎬ?2?00?1?.ꎬ(?5?)?.ꎮ? M 0?ꎮ.3??8?4?5?? ?0? ?() ??O.ꎮ ?05?3?? 1?? ?0? 0?? ?O.ꎮ 1?0?:?::? ?6? 0?? ?[1? ?J 赵헔鸣쏹雁?，ꆣ돌程春1?日뿚ꎮ.뚨定탔性랽方램法?与?MC?D?E?A?模쒣型탍在퓚调?벪?水쮮方랽案낸评움价볛中훐的뗄??ꎮ???????????????ꎮ??????ꆢ????????应펦用폃[J?]??.ꎮ쮮11<电뗧能쓜源풴科뿆学톧，ꎬ2??0?05?ꎬ，?2:?H??斗)?. i 3 0 。。ꎮ?o 0 8085 () ???????????????ꎮ?????????[5?J?? J志횾良솼，ꎬꆭ111뺰果:뮷环ꎬ쟱，邱林쇖.ꎮ돇城쫐市供릩水쮮绩벨放뻈的뗄数쫽据包뻝络냼分싧析럖[컶J]??.?ꎮ水쮮平샻IJ?M 0 0 。。o 0 0 学톧报놨，ꎬ?20?0?5?，ꎬ(?2??)?.ꎮ????????????????? !˝ 0 。。。。。。。?[6?J??仁?h??ar??nc?s??A?.ꎬC?o?o?p?c?r? ?W? W?.ꎮ ?Rh?o?d?e?s?? E?.ꎮ M?c??as??u?r ?ng?? ?th?e?? c?f?f?i?c ?en?c?y?? o??f ?A??口}。??。??。???。?。??。??。??。???de?c?i?si?口?n??m?ak? ?n?g? u??n?it?s[?J?]?.ꎮ E?u??ro?p??ea?n?? J?o?u?r?na?l? (?)f? ?Op?e?r?a?t?i?口?na?l?，ꎬ1??97?8?.ꎬ??????????????????(2?)? ;ꎺ4??2?9?-4?4?.ꎮ? 。 。i’1 0 。。。。?[7?J? ?J? A?? R??od?r?i?gu?e?z?-ꆪD??i?az?,ꎬ E?? C??a?ma??c?h?oꆪ-?P?o?y?a?t?oꎬ. R? ?L?ꎮ?o?pe??z?-l?uq?u?c?.ꎮ A?p?p?l?i›ꆪ??뷡?폯??????????????????????????????????????????????????????ꆪ?cation of Data Envclopment Analysis to Studies of Irrigat on Effi›3结语?ci?e?n?cy?? i?n ??A?n?da?l?us?i?a[?J?J?.ꎮ .ꎮ?Iou?r?n?a?l? o?f? I?r?r?i?ga??ti?o?n? ?an?d? ??Dr?a?i?na??ge? ?En?g?i?›ꆪ?샻폃??2?쒣탍뷸탐???킧싊움볛뫍럖컶쪱ꎬ뿉틔뗃떽틔??ne??er?i?ng?,ꎬ 2??0?0?4ꎯ/1?7?5?.ꎮ? 利用CR模型进行DEA效率评价和分析时，可以得到以쿂맜샭탅쾢ꎺꋙ쓜릻좷뚨쿠뛔폐킧뗄짺닺잰퇘쏦ꎻꋚ좷뚨룷?[?8?J?? C??h?a?rn??cs?? ?Aꎬ，?白?叫??)?c?r??W? ?Wꎬ，心?。?l?ar?y??1?3,ꎬ ?ct? ?al?.ꎮ F??o?un??da??ti?o?n? ?of? ?d?at?a?? 下管理信息:①能够确定相对有效的生产前沿面;②确定各???뗄???폐킧탔?벼쫵폐킧탔뫍맦쒣폐킧탔?ꎻꋛ럖컶떱???e?n?v??c?lo?p?m?e?n?t a??na?l?y?s?i?s ?f?o?r? p?ꆿa?r?e?t?口k?o??o?p?n?w口??s?ef?fi?ci?c?n?t e??mp?i?ri?ca?l? ?p?r?oꆪ ?DMU的DEA有效性(技术有效性和规模有放'附);①分析当的·?du?c?t?i?lln?? f?u?nc?t?i?on?? [?J? J?.ꎮ J??口u?r?n?a?l?(?)f? E?c?o?n?o?m?et?r??i?c民?(??Nl?’t?h?er?l?an?d?s? )? ꎬ,? 各룷?D?MU?的뗄쿠相뛔对맦规模쒣收쫕益틦情쟩况뿶;ꎻꋙ①确좷定뚨各룷?D?MU?在퓚有폐效킧生짺产닺前뗄?1??98?且?，ꎬ3?0?(?1?.ꎬ2?)?.ꎮ?浩퇘面쏦上짏的뗄"ꆰ投춶影펰"ꆱꎬ，캪为뷱今뫳后쳡提高룟'ꎬ1?.닺I'~:룉刷?맜管理샭效킧率싊提쳡供릩参닎考뾼信탅息쾢。ꆣ?[?9?J? 鲍놫永폀忠훒，ꆣ슷路玲쇡.ꎮ基믹于폚D??E?A榄쒣型탍的뗄同?类?项?口뿚横뫡向评쿲价움方볛法랽[램J?J??.ꎮ石쪯?놾컄퓋폃???뗄??2?쒣탍뫍?2????2本文运用的CR模型和CGS模쒣型탍同춬时쪱对뛔灌맠?I及벨绩킧效进뷸?폍i由뚡丁牛돌程붨建设쎻，ꎬ2?0?0?3?，ꎬ?6(?3?)?,ꎺ1?9??-5?2?.ꎮ?
