{"id":93045,"date":"2026-08-11T18:17:09","date_gmt":"2026-08-11T10:17:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/93045.html"},"modified":"2026-08-11T18:17:09","modified_gmt":"2026-08-11T10:17:09","slug":"%e5%9f%ba%e4%ba%8e-dea-performance-%e7%9a%84-malmquist-luenberger-%e7%bb%bf%e8%89%b2-tfp-%e6%b5%8b%e7%ae%97%ef%bc%9asbm-%e8%b7%a8%e6%9c%9f%e4%b8%8d%e5%8f%af%e8%a1%8c%e6%80%a7%e6%b7%b1%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/93045.html","title":{"rendered":"\u57fa\u4e8e DEA Performance \u7684 Malmquist-Luenberger \u7eff\u8272 TFP \u6d4b\u7b97\uff1aSBM \u8de8\u671f\u4e0d\u53ef\u884c\u6027\u6df1\u5ea6\u5206\u6790\u4e0e\u8d85\u6548\u7387\u89e3\u6cd5\u9a8c\u8bc1"},"content":{"rendered":"<h3>\u4e00\u3001\u7814\u7a76\u80cc\u666f\u4e0e\u95ee\u9898\u63d0\u51fa<\/h3>\n<p>\u5728\u73af\u5883\u6548\u7387\u4e0e\u7eff\u8272\u5168\u8981\u7d20\u751f\u4ea7\u7387&#xff08;Green TFP&#xff09;\u7814\u7a76\u4e2d&#xff0c;Malmquist-Luenberger&#xff08;ML&#xff09;\u6307\u6570 \u662f\u6d4b\u7b97\u5168\u8981\u7d20\u751f\u4ea7\u7387\u52a8\u6001\u53d8\u5316\u7684\u4e3b\u6d41\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u7ed3\u5408\u975e\u671f\u671b\u4ea7\u51fa SBM \u6a21\u578b&#xff08;SBM-U&#xff09;&#xff0c;\u80fd\u591f\u5728\u517c\u987e\u6c61\u67d3\u3001\u6b21\u54c1\u7b49\u975e\u671f\u671b\u4ea7\u51fa\u7684\u524d\u63d0\u4e0b&#xff0c;\u5206\u89e3\u51fa\u6548\u7387\u53d8\u5316&#xff08;EC&#xff09;\u4e0e\u6280\u672f\u8fdb\u6b65&#xff08;TC&#xff09;\u4e24\u5927\u9a71\u52a8\u56e0\u7d20&#xff0c;\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u519c\u4e1a\u3001\u533a\u57df\u7ecf\u6d4e\u7b49\u9886\u57df\u7684\u7ee9\u6548\u8bc4\u4ef7\u3002<\/p>\n<p>\u4f46\u5728\u5b9e\u9645\u6d4b\u7b97\u4e2d&#xff0c;\u5f88\u591a\u7814\u7a76\u8005\u4f1a\u9047\u5230\u4e00\u4e2a\u9ad8\u9891\u95ee\u9898&#xff1a;\u8de8\u671f\u8bc4\u4ef7\u65f6 SBM \u6a21\u578b\u9891\u7e41\u51fa\u73b0\u4e0d\u53ef\u884c\u89e3&#xff0c;\u6700\u7ec8\u7ed3\u679c\u8fd4\u56de\u7a7a\u503c\u6216 NaN&#xff0c;\u5bfc\u81f4\u6307\u6570\u5206\u89e3\u65e0\u6cd5\u5b8c\u6210\u3002\u5c24\u5176\u662f\u5f53\u6837\u672c\u5b58\u5728\u660e\u663e\u7684\u6280\u672f\u8fdb\u6b65 \/ \u9000\u6b65\u3001DMU \u5f02\u8d28\u6027\u8f83\u5f3a\u65f6&#xff0c;\u8be5\u95ee\u9898\u66f4\u52a0\u7a81\u51fa\u3002<\/p>\n<p>\u672c\u6587\u4ece\u7406\u8bba\u5c42\u9762\u62c6\u89e3\u5e38\u89c4 SBM \u6a21\u578b\u8de8\u671f\u4e0d\u53ef\u884c\u7684\u6838\u5fc3\u6210\u56e0&#xff0c;\u5f15\u5165\u8d85\u6548\u7387 SBM \u4f5c\u4e3a\u6807\u51c6\u89e3\u6cd5&#xff0c;\u5e76\u57fa\u4e8e DEA Performance \u8f6f\u4ef6&#xff0c;\u901a\u8fc7\u6807\u51c6\u5316\u6d4b\u8bd5\u6570\u636e\u5b8c\u6210\u5168\u6d41\u7a0b\u9a8c\u8bc1&#xff0c;\u4e3a DEA \u4ece\u4e1a\u8005\u63d0\u4f9b\u53ef\u590d\u7528\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h3>\u4e8c\u3001\u7406\u8bba\u57fa\u7840&#xff1a;ML \u6307\u6570\u4e0e SBM-U \u6a21\u578b<\/h3>\n<h4>2.1 Malmquist-Luenberger \u6307\u6570\u7684\u5b9a\u4e49<\/h4>\n<p>ML \u6307\u6570\u57fa\u4e8e\u8ddd\u79bb\u51fd\u6570\u6784\u5efa&#xff0c;\u901a\u8fc7\u6d4b\u7b97\u88ab\u8bc4\u4ef7\u5355\u5143\u76f8\u5bf9\u4e8e\u4e0d\u540c\u65f6\u671f\u751f\u4ea7\u524d\u6cbf\u7684\u8ddd\u79bb&#xff0c;\u8861\u91cf\u5168\u8981\u7d20\u751f\u4ea7\u7387\u7684\u52a8\u6001\u53d8\u5316\u3002\u6807\u51c6\u7684\u76f8\u90bb\u53c2\u6bd4 ML \u6307\u6570\u516c\u5f0f\u5982\u4e0b&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         M<\/p>\n<p>          L<\/p>\n<p>          t<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         &#061;<\/p>\n<p>              D<\/p>\n<p>              t<\/p>\n<p>             (<\/p>\n<p>              x<\/p>\n<p>              t<\/p>\n<p>             ,<\/p>\n<p>              y<\/p>\n<p>              t<\/p>\n<p>             ,<\/p>\n<p>              b<\/p>\n<p>              t<\/p>\n<p>             )<\/p>\n<p>              D<\/p>\n<p>              t<\/p>\n<p>             (<\/p>\n<p>              x<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             ,<\/p>\n<p>              y<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             ,<\/p>\n<p>              b<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             )<\/p>\n<p>           \u00d7<\/p>\n<p>              D<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             (<\/p>\n<p>              x<\/p>\n<p>              t<\/p>\n<p>             ,<\/p>\n<p>              y<\/p>\n<p>              t<\/p>\n<p>             ,<\/p>\n<p>              b<\/p>\n<p>              t<\/p>\n<p>             )<\/p>\n<p>              D<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             (<\/p>\n<p>              x<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             ,<\/p>\n<p>              y<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             ,<\/p>\n<p>              b<\/p>\n<p>               t<\/p>\n<p>               &#043;<\/p>\n<p>               1<\/p>\n<p>             )<\/p>\n<p>         ML_{t}^{t&#043;1} &#061; \\\\sqrt{ \\\\frac{D^t(x^t,y^t,b^t)}{D^t(x^{t&#043;1},y^{t&#043;1},b^{t&#043;1})} \\\\times \\\\frac{D^{t&#043;1}(x^t,y^t,b^t)}{D^{t&#043;1}(x^{t&#043;1},y^{t&#043;1},b^{t&#043;1})} } <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1111em;vertical-align: -0.247em\"><\/span><span style=\"margin-right: 0.109em\" class=\"mord mathnormal\">M<\/span><span class=\"mord\"><span class=\"mord mathnormal\">L<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8641em\"><span class=\"\" style=\"top: -2.453em;margin-left: 0em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.247em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 3.04em;vertical-align: -1.1606em\"><\/span><span class=\"mord sqrt\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.8794em\"><span class=\"svg-align\" style=\"top: -5em\"><span class=\"pstrut\" style=\"height: 5em\"><\/span><span class=\"mord\" style=\"padding-left: 1em\"><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.427em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.936em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.427em\"><span class=\"\" style=\"top: -2.314em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><span class=\"\" style=\"top: -3.23em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"frac-line\" style=\"border-bottom-width: 0.04em\"><\/span><\/span><span class=\"\" style=\"top: -3.677em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord\"><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7401em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7196em\"><span class=\"\" style=\"top: -2.989em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.936em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.8394em\"><span class=\"pstrut\" style=\"height: 5em\"><\/span><span class=\"hide-tail\" style=\"min-width: 1.02em;height: 3.08em\"><\/p>\n<p>            <\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.1606em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u5176\u4e2d <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        D<\/p>\n<p>        (<\/p>\n<p>        \u22c5<\/p>\n<p>        )<\/p>\n<p>       D(\\\\cdot)<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">\u22c5<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span> \u4e3a\u8ddd\u79bb\u51fd\u6570&#xff0c;ML \u6307\u6570\u53ef\u5206\u89e3\u4e3a\u6548\u7387\u53d8\u5316&#xff08;EC&#xff09;\u4e0e\u6280\u672f\u8fdb\u6b65&#xff08;TC&#xff09;\u7684\u4e58\u79ef&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         M<\/p>\n<p>         L<\/p>\n<p>         &#061;<\/p>\n<p>         E<\/p>\n<p>         C<\/p>\n<p>         \u00d7<\/p>\n<p>         T<\/p>\n<p>         C<\/p>\n<p>         ML &#061; EC \\\\times TC <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span style=\"margin-right: 0.109em\" class=\"mord mathnormal\">M<\/span><span class=\"mord mathnormal\">L<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7667em;vertical-align: -0.0833em\"><\/span><span style=\"margin-right: 0.0576em\" class=\"mord mathnormal\">E<\/span><span style=\"margin-right: 0.0715em\" class=\"mord mathnormal\">C<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span style=\"margin-right: 0.1389em\" class=\"mord mathnormal\">T<\/span><span style=\"margin-right: 0.0715em\" class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li>\u6548\u7387\u53d8\u5316 EC&#xff1a;\u53cd\u6620 DMU \u5bf9\u751f\u4ea7\u524d\u6cbf\u7684\u8ffd\u8d76\u6548\u5e94&#xff1b;<\/li>\n<li>\u6280\u672f\u8fdb\u6b65 TC&#xff1a;\u53cd\u6620\u4e24\u671f\u4e4b\u95f4\u751f\u4ea7\u524d\u6cbf\u9762\u7684\u79fb\u52a8\u3002<\/li>\n<\/ul>\n<p>\u5b8c\u6574\u8ba1\u7b97\u9700\u8981\u6c42\u89e3 4 \u4e2a\u8ddd\u79bb\u51fd\u6570&#xff1a;<\/p>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          D<\/p>\n<p>          t<\/p>\n<p>         (<\/p>\n<p>          x<\/p>\n<p>          t<\/p>\n<p>         ,<\/p>\n<p>          y<\/p>\n<p>          t<\/p>\n<p>         ,<\/p>\n<p>          b<\/p>\n<p>          t<\/p>\n<p>         )<\/p>\n<p>        D^t(x^t,y^t,b^t)<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.0436em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>&#xff1a;t \u671f\u5355\u5143\u53c2\u8003 t \u671f\u524d\u6cbf<\/li>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          D<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         (<\/p>\n<p>          x<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         ,<\/p>\n<p>          y<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         ,<\/p>\n<p>          b<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         )<\/p>\n<p>        D^{t&#043;1}(x^{t&#043;1},y^{t&#043;1},b^{t&#043;1})<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.0641em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>&#xff1a;t&#043;1 \u671f\u5355\u5143\u53c2\u8003 t&#043;1 \u671f\u524d\u6cbf<\/li>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          D<\/p>\n<p>          t<\/p>\n<p>         (<\/p>\n<p>          x<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         ,<\/p>\n<p>          y<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         ,<\/p>\n<p>          b<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         )<\/p>\n<p>        D^t(x^{t&#043;1},y^{t&#043;1},b^{t&#043;1})<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.0641em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>&#xff1a;t&#043;1 \u671f\u5355\u5143\u53c2\u8003 t \u671f\u524d\u6cbf<\/li>\n<li><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          D<\/p>\n<p>           t<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         (<\/p>\n<p>          x<\/p>\n<p>          t<\/p>\n<p>         ,<\/p>\n<p>          y<\/p>\n<p>          t<\/p>\n<p>         ,<\/p>\n<p>          b<\/p>\n<p>          t<\/p>\n<p>         )<\/p>\n<p>        D^{t&#043;1}(x^t,y^t,b^t)<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.0641em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8141em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.0359em\" class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7936em\"><span class=\"\" style=\"top: -3.063em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>&#xff1a;t \u671f\u5355\u5143\u53c2\u8003 t&#043;1 \u671f\u524d\u6cbf<\/li>\n<p>\u5176\u4e2d\u540e\u4e24\u4e2a\u8de8\u671f\u8ddd\u79bb\u51fd\u6570&#xff0c;\u6b63\u662f SBM \u6a21\u578b\u4e0d\u53ef\u884c\u95ee\u9898\u7684\u9ad8\u53d1\u533a\u3002<\/p>\n<h4>2.2 \u975e\u671f\u671b\u4ea7\u51fa SBM \u6a21\u578b\u7684\u57fa\u672c\u5f62\u5f0f<\/h4>\n<p>\u5e38\u89c4\u975e\u671f\u671b\u4ea7\u51fa SBM \u6a21\u578b\u57fa\u4e8e\u677e\u5f1b\u53d8\u91cf\u6d4b\u7b97\u6548\u7387&#xff0c;\u6838\u5fc3\u7279\u5f81\u662f\u76f4\u63a5\u8861\u91cf\u6295\u5165\u5197\u4f59\u3001\u671f\u671b\u4ea7\u51fa\u4e0d\u8db3\u3001\u975e\u671f\u671b\u4ea7\u51fa\u5197\u4f59&#xff0c;\u4e0d\u53d7\u6bd4\u4f8b\u7f29\u653e\u7ea6\u675f\u3002\u5176\u5206\u5f0f\u89c4\u5212\u5f62\u5f0f\u7ecf Charnes-Cooper \u53d8\u6362\u540e\u53ef\u7ebf\u6027\u5316\u6c42\u89e3&#xff0c;\u6240\u6709\u677e\u5f1b\u53d8\u91cf\u5747\u6ee1\u8db3\u975e\u8d1f\u7ea6\u675f\u3002\u6b63\u662f\u8fd9\u4e00\u201c\u677e\u5f1b\u53d8\u91cf\u975e\u8d1f\u201d\u7684\u524d\u63d0&#xff0c;\u5bfc\u81f4\u4e86\u8de8\u671f\u8bc4\u4ef7\u4e2d\u7684\u4e0d\u53ef\u884c\u95ee\u9898\u3002<\/p>\n<h3>\u4e09\u3001\u95ee\u9898\u590d\u73b0&#xff1a;\u5e38\u89c4 SBM \u7684\u8de8\u671f\u4e0d\u53ef\u884c\u73b0\u8c61<\/h3>\n<h4>3.1 \u6d4b\u8bd5\u6570\u636e\u96c6\u8bf4\u660e<\/h4>\n<p>\u4e3a\u7a33\u5b9a\u590d\u73b0 SBM \u8de8\u671f\u4e0d\u53ef\u884c\u73b0\u8c61\u5e76\u9a8c\u8bc1\u8d85\u6548\u7387\u89e3\u6cd5\u7684\u6709\u6548\u6027&#xff0c;\u672c\u6587\u6784\u9020\u4e86 10 \u4e2a\u51b3\u7b56\u5355\u5143&#xff08;DMU&#xff09;\u7684\u4e24\u671f\u5e73\u8861\u9762\u677f\u6570\u636e&#xff0c;\u603b\u8ba1 20 \u6761\u6837\u672c\u8bb0\u5f55\u3002\u6240\u6709\u6307\u6807\u5408\u5e76\u5c55\u793a\u5982\u4e0b&#xff0c;\u6570\u636e\u6309\u524d 10 \u884c t \u671f\u3001\u540e 10 \u884c t&#043;1 \u671f\u7684\u987a\u5e8f\u6392\u5217&#xff0c;\u4e0e DEA Performance \u8f6f\u4ef6\u7684\u6570\u636e\u5bfc\u5165\u683c\u5f0f\u5b8c\u5168\u5339\u914d\u3002<\/p>\n<p>\u6570\u636e\u6784\u9020\u903b\u8f91&#xff1a;\u6574\u4f53\u5448\u73b0\u201c\u6295\u5165\u9012\u589e\u3001\u671f\u671b\u4ea7\u51fa\u9012\u51cf\u3001\u975e\u671f\u671b\u4ea7\u51fa\u9012\u589e\u201d\u7684\u6548\u7387\u8870\u51cf\u8d8b\u52bf&#xff0c;\u4e14 t \u671f\u751f\u4ea7\u524d\u6cbf\u5168\u9762\u4f18\u4e8e t&#043;1 \u671f&#xff0c;\u80fd\u591f\u7a33\u5b9a\u89e6\u53d1\u201ct \u671f\u5355\u5143\u53c2\u8003 t&#043;1 \u671f\u524d\u6cbf\u201d\u7684\u4e0d\u53ef\u884c\u573a\u666f\u3002<\/p>\n<table>\n<tr>DMU \u540d\u79f0\u6570\u636e\u5206\u671f\u6295\u5165 1\u6295\u5165 2\u671f\u671b\u4ea7\u51fa 1\u671f\u671b\u4ea7\u51fa 2\u975e\u671f\u671b\u4ea7\u51fa 1\u975e\u671f\u671b\u4ea7\u51fa 2<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">DMU1<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">5.50<\/td>\n<td align=\"left\">3.20<\/td>\n<td align=\"left\">11.42<\/td>\n<td align=\"left\">8.72<\/td>\n<td align=\"left\">1.78<\/td>\n<td align=\"left\">1.67<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU2<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">5.82<\/td>\n<td align=\"left\">3.35<\/td>\n<td align=\"left\">11.18<\/td>\n<td align=\"left\">8.56<\/td>\n<td align=\"left\">1.99<\/td>\n<td align=\"left\">1.80<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU3<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">6.07<\/td>\n<td align=\"left\">3.52<\/td>\n<td align=\"left\">10.95<\/td>\n<td align=\"left\">8.41<\/td>\n<td align=\"left\">2.10<\/td>\n<td align=\"left\">1.89<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU4<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">6.43<\/td>\n<td align=\"left\">3.83<\/td>\n<td align=\"left\">10.69<\/td>\n<td align=\"left\">8.25<\/td>\n<td align=\"left\">2.31<\/td>\n<td align=\"left\">2.08<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU5<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">6.68<\/td>\n<td align=\"left\">4.01<\/td>\n<td align=\"left\">10.48<\/td>\n<td align=\"left\">8.09<\/td>\n<td align=\"left\">2.42<\/td>\n<td align=\"left\">2.17<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU6<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">7.03<\/td>\n<td align=\"left\">4.31<\/td>\n<td align=\"left\">10.21<\/td>\n<td align=\"left\">7.93<\/td>\n<td align=\"left\">2.64<\/td>\n<td align=\"left\">2.37<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU7<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">7.41<\/td>\n<td align=\"left\">4.49<\/td>\n<td align=\"left\">9.94<\/td>\n<td align=\"left\">7.75<\/td>\n<td align=\"left\">2.81<\/td>\n<td align=\"left\">2.44<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU8<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">7.93<\/td>\n<td align=\"left\">4.92<\/td>\n<td align=\"left\">9.65<\/td>\n<td align=\"left\">7.54<\/td>\n<td align=\"left\">3.12<\/td>\n<td align=\"left\">2.71<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU9<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">8.32<\/td>\n<td align=\"left\">5.21<\/td>\n<td align=\"left\">9.42<\/td>\n<td align=\"left\">7.38<\/td>\n<td align=\"left\">3.29<\/td>\n<td align=\"left\">2.86<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU10<\/td>\n<td align=\"left\">t \u671f<\/td>\n<td align=\"left\">8.78<\/td>\n<td align=\"left\">5.57<\/td>\n<td align=\"left\">9.17<\/td>\n<td align=\"left\">7.21<\/td>\n<td align=\"left\">3.60<\/td>\n<td align=\"left\">3.14<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU1<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">9.29<\/td>\n<td align=\"left\">6.01<\/td>\n<td align=\"left\">8.90<\/td>\n<td align=\"left\">7.02<\/td>\n<td align=\"left\">3.77<\/td>\n<td align=\"left\">3.28<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU2<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">9.67<\/td>\n<td align=\"left\">6.29<\/td>\n<td align=\"left\">8.68<\/td>\n<td align=\"left\">6.87<\/td>\n<td align=\"left\">4.08<\/td>\n<td align=\"left\">3.55<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU3<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">10.18<\/td>\n<td align=\"left\">6.73<\/td>\n<td align=\"left\">8.41<\/td>\n<td align=\"left\">6.69<\/td>\n<td align=\"left\">4.23<\/td>\n<td align=\"left\">3.68<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU4<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">10.63<\/td>\n<td align=\"left\">7.07<\/td>\n<td align=\"left\">8.19<\/td>\n<td align=\"left\">6.54<\/td>\n<td align=\"left\">4.57<\/td>\n<td align=\"left\">3.98<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU5<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">11.09<\/td>\n<td align=\"left\">7.45<\/td>\n<td align=\"left\">7.95<\/td>\n<td align=\"left\">6.36<\/td>\n<td align=\"left\">4.71<\/td>\n<td align=\"left\">4.11<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU6<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">11.47<\/td>\n<td align=\"left\">7.72<\/td>\n<td align=\"left\">7.72<\/td>\n<td align=\"left\">6.21<\/td>\n<td align=\"left\">4.98<\/td>\n<td align=\"left\">4.34<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU7<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">11.92<\/td>\n<td align=\"left\">8.00<\/td>\n<td align=\"left\">7.51<\/td>\n<td align=\"left\">6.08<\/td>\n<td align=\"left\">5.22<\/td>\n<td align=\"left\">4.50<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU8<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">12.38<\/td>\n<td align=\"left\">8.00<\/td>\n<td align=\"left\">7.33<\/td>\n<td align=\"left\">5.97<\/td>\n<td align=\"left\">5.46<\/td>\n<td align=\"left\">4.50<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU9<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">12.71<\/td>\n<td align=\"left\">8.00<\/td>\n<td align=\"left\">7.18<\/td>\n<td align=\"left\">5.89<\/td>\n<td align=\"left\">5.61<\/td>\n<td align=\"left\">4.50<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU10<\/td>\n<td align=\"left\">t&#043;1 \u671f<\/td>\n<td align=\"left\">13.00<\/td>\n<td align=\"left\">8.00<\/td>\n<td align=\"left\">7.02<\/td>\n<td align=\"left\">5.80<\/td>\n<td align=\"left\">5.80<\/td>\n<td align=\"left\">4.50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8f6f\u4ef6\u5bfc\u5165\u8bf4\u660e&#xff1a;\u4e3b\u754c\u9762\u6570\u636e\u8868\u683c\u5f55\u5165\u300c\u6295\u5165 1\u3001\u6295\u5165 2\u3001\u671f\u671b\u4ea7\u51fa 1\u3001\u671f\u671b\u4ea7\u51fa 2\u300d\u5171 4 \u5217&#xff1b;\u975e\u671f\u671b\u4ea7\u51fa\u5728 ML \u6a21\u578b\u914d\u7f6e\u5f39\u7a97\u4e2d\u5355\u72ec\u5f55\u5165&#xff0c;\u884c\u6570\u4e0e\u5206\u671f\u89c4\u5219\u4e0e\u4e3b\u8868\u5b8c\u5168\u4e00\u81f4\u3002\u8be5\u6570\u636e\u96c6\u53ef\u76f4\u63a5\u5bfc\u5165 DEA Performance \u590d\u73b0\u672c\u6587\u5168\u90e8\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n<h4>3.2 \u4e0d\u53ef\u884c\u73b0\u8c61\u7684\u5177\u4f53\u8868\u73b0<\/h4>\n<p>\u4f7f\u7528\u5e38\u89c4 SBM \u6a21\u578b\u8fdb\u884c\u8de8\u671f\u8bc4\u4ef7\u65f6&#xff0c;\u5f53\u8ba1\u7b97 t \u671f DMU \u76f8\u5bf9\u4e8e t&#043;1 \u671f\u524d\u6cbf\u7684\u8ddd\u79bb\u65f6&#xff0c;\u6a21\u578b\u76f4\u63a5\u8fd4\u56de\u4e0d\u53ef\u884c\u72b6\u6001&#xff0c;\u65e0\u6cd5\u5f97\u5230\u6709\u6548\u6548\u7387\u503c\u3002<\/p>\n<p>\u6700\u7ec8\u4f1a\u5bfc\u81f4\u6280\u672f\u8fdb\u6b65 TC \u548c ML \u6307\u6570\u65e0\u6cd5\u8ba1\u7b97&#xff0c;\u7ed3\u679c\u51fa\u73b0\u7f3a\u5931&#xff0c;\u4e25\u91cd\u5f71\u54cd\u7814\u7a76\u7ed3\u8bba\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3>\u56db\u3001\u6df1\u5c42\u539f\u56e0&#xff1a;\u4e3a\u4ec0\u4e48 SBM \u4f1a\u51fa\u73b0\u8de8\u671f\u4e0d\u53ef\u884c&#xff1f;<\/h3>\n<h4>4.1 \u5f84\u5411\u6a21\u578b\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u51fa\u73b0\u8be5\u95ee\u9898<\/h4>\n<p>\u5f84\u5411 DEA \u6a21\u578b&#xff08;\u5982 CCR\u3001BCC&#xff09;\u57fa\u4e8e\u6bd4\u4f8b\u7f29\u653e\u56e0\u5b50 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        \u03b8<\/p>\n<p>       \\\\theta<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6944em\"><\/span><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">\u03b8<\/span><\/span><\/span><\/span><\/span>\/<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        \u03d5<\/p>\n<p>       \\\\phi<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">\u03d5<\/span><\/span><\/span><\/span><\/span> \u8861\u91cf\u6548\u7387&#xff0c;\u5f53\u88ab\u8bc4\u4ef7\u5355\u5143\u4f18\u4e8e\u53c2\u8003\u96c6\u65f6&#xff0c;\u53ea\u9700\u653e\u5f00\u7f29\u653e\u56e0\u5b50\u7684\u4e0a\u4e0b\u754c&#xff08;\u5141\u8bb8 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        \u03b8<\/p>\n<p>        &gt;<\/p>\n<p>        1<\/p>\n<p>       \\\\theta&gt;1<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7335em;vertical-align: -0.0391em\"><\/span><span style=\"margin-right: 0.0278em\" class=\"mord mathnormal\">\u03b8<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&gt;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span> \u6216 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>        \u03d5<\/p>\n<p>        &lt;<\/p>\n<p>        1<\/p>\n<p>       \\\\phi&lt;1<\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">\u03d5<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&lt;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>&#xff09;&#xff0c;\u5373\u53ef\u5b9e\u73b0\u8d85\u6548\u7387\u8bc4\u4ef7&#xff0c;\u6a21\u578b\u59cb\u7ec8\u5b58\u5728\u53ef\u884c\u89e3\u3002\u4f46 SBM \u6a21\u578b\u7684\u903b\u8f91\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n<h4>4.2 SBM \u6a21\u578b\u4e0d\u53ef\u884c\u7684\u6838\u5fc3\u903b\u8f91<\/h4>\n<p>SBM \u6a21\u578b\u7684\u751f\u4ea7\u7ea6\u675f\u4e3a\u7b49\u5f0f\u7ea6\u675f&#xff0c;\u4e14\u8981\u6c42\u6240\u6709\u677e\u5f1b\u53d8\u91cf\u975e\u8d1f&#xff1a;<\/p>\n<ul>\n<li>\u6295\u5165\u677e\u5f1b&#xff1a;\u8868\u793a\u53c2\u8003\u96c6\u7ebf\u6027\u7ec4\u5408\u6bd4\u88ab\u8bc4\u4ef7\u5355\u5143\u5c11\u7684\u6295\u5165\u91cf&#xff08;\u5197\u4f59&#xff09;&#xff0c;\u5fc5\u987b <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         \u2265<\/p>\n<p>         0<\/p>\n<p>        \\\\ge 0<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7719em;vertical-align: -0.136em\"><\/span><span class=\"mrel\">\u2265<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">0<\/span><\/span><\/span><\/span><\/span>&#xff1b;<\/li>\n<li>\u671f\u671b\u4ea7\u51fa\u677e\u5f1b&#xff1a;\u8868\u793a\u53c2\u8003\u96c6\u7ebf\u6027\u7ec4\u5408\u6bd4\u88ab\u8bc4\u4ef7\u5355\u5143\u591a\u7684\u4ea7\u51fa\u91cf&#xff08;\u4e0d\u8db3&#xff09;&#xff0c;\u5fc5\u987b <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         \u2265<\/p>\n<p>         0<\/p>\n<p>        \\\\ge 0<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7719em;vertical-align: -0.136em\"><\/span><span class=\"mrel\">\u2265<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">0<\/span><\/span><\/span><\/span><\/span>&#xff1b;<\/li>\n<li>\u975e\u671f\u671b\u4ea7\u51fa\u677e\u5f1b&#xff1a;\u8868\u793a\u53c2\u8003\u96c6\u7ebf\u6027\u7ec4\u5408\u6bd4\u88ab\u8bc4\u4ef7\u5355\u5143\u591a\u7684\u975e\u671f\u671b\u4ea7\u51fa\u91cf&#xff08;\u5197\u4f59&#xff09;&#xff0c;\u5fc5\u987b <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         \u2265<\/p>\n<p>         0<\/p>\n<p>        \\\\ge 0<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.7719em;vertical-align: -0.136em\"><\/span><span class=\"mrel\">\u2265<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">0<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<\/ul>\n<p>\u5f53\u88ab\u8bc4\u4ef7\u5355\u5143\u5168\u9762\u4f18\u4e8e\u53c2\u8003\u96c6\u6240\u6709\u5355\u5143\u65f6&#xff08;\u6bd4\u5982 t \u671f\u9ad8\u6548\u5355\u5143\u53c2\u8003\u6280\u672f\u9000\u6b65\u540e\u7684 t&#043;1 \u671f\u524d\u6cbf&#xff09;&#xff0c;\u53c2\u8003\u96c6\u7684\u7ebf\u6027\u7ec4\u5408\u65e0\u6cd5\u4ece\u201c\u6295\u5165\u66f4\u5c11\u3001\u4ea7\u51fa\u66f4\u591a\u3001\u975e\u671f\u671b\u66f4\u5c11\u201d\u7684\u7ef4\u5ea6\u5305\u7edc\u88ab\u8bc4\u4ef7\u5355\u5143\u3002\u82e5\u5f3a\u884c\u6ee1\u8db3\u7b49\u5f0f\u7ea6\u675f&#xff0c;\u677e\u5f1b\u53d8\u91cf\u5fc5\u7136\u51fa\u73b0\u8d1f\u503c&#xff0c;\u76f4\u63a5\u8fdd\u53cd\u975e\u8d1f\u7ea6\u675f&#xff0c;\u6700\u7ec8\u5bfc\u81f4\u6a21\u578b\u65e0\u53ef\u884c\u89e3\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4&#xff1a;\u53c2\u8003\u96c6\u7684\u751f\u4ea7\u524d\u6cbf\u201c\u5305\u4e0d\u4f4f\u201d\u66f4\u4f18\u7684\u88ab\u8bc4\u4ef7\u5355\u5143&#xff0c;\u5e38\u89c4 SBM \u5c31\u4f1a\u65e0\u89e3\u3002<\/p>\n<h3>\u4e94\u3001\u89e3\u51b3\u65b9\u6848&#xff1a;\u8d85\u6548\u7387 SBM \u6a21\u578b<\/h3>\n<h4>5.1 \u8d85\u6548\u7387 SBM \u7684\u6838\u5fc3\u601d\u60f3<\/h4>\n<p>\u8d85\u6548\u7387 SBM \u662f\u89e3\u51b3\u8be5\u95ee\u9898\u7684\u6807\u51c6\u65b9\u6848&#xff0c;\u6838\u5fc3\u903b\u8f91\u662f&#xff1a; \u8bc4\u4ef7\u5355\u4e2a DMU \u65f6&#xff0c;\u5c06\u5176\u4ece\u53c2\u8003\u96c6\u4e2d\u5254\u9664&#xff0c;\u5141\u8bb8\u88ab\u8bc4\u4ef7\u5355\u5143\u4f4d\u4e8e\u751f\u4ea7\u524d\u6cbf\u9762\u4e4b\u5916&#xff1b;\u901a\u8fc7\u53cd\u8f6c\u677e\u5f1b\u53d8\u91cf\u7684\u65b9\u5411&#xff0c;\u4fdd\u6301\u677e\u5f1b\u53d8\u91cf\u7684\u975e\u8d1f\u6027&#xff0c;\u4ece\u800c\u6d4b\u7b97\u51fa\u5927\u4e8e 1 \u7684\u8d85\u6548\u7387\u503c\u3002<\/p>\n<p>\u5bf9\u5e94\u5230\u8de8\u671f\u8bc4\u4ef7\u573a\u666f&#xff1a;\u5f53 t \u671f\u5355\u5143\u53c2\u8003 t&#043;1 \u671f\u524d\u6cbf\u65f6&#xff0c;\u7531\u4e8e\u88ab\u8bc4\u4ef7\u5355\u5143\u4e0d\u5728\u53c2\u8003\u96c6\u5185&#xff0c;\u5929\u7136\u7b26\u5408\u8d85\u6548\u7387\u7684\u8bc4\u4ef7\u903b\u8f91&#xff0c;\u6a21\u578b\u53ef\u6b63\u5e38\u6c42\u89e3\u3002<\/p>\n<h4>5.2 \u8d85\u6548\u7387 SBM \u7684\u5b9e\u73b0\u8981\u70b9<\/h4>\n<p>\u57fa\u4e8e Charnes-Cooper \u7ebf\u6027\u5316\u53d8\u6362&#xff0c;\u8d85\u6548\u7387 SBM \u9700\u8981\u5bf9\u6a21\u578b\u505a\u4e09\u5904\u6838\u5fc3\u8c03\u6574&#xff1a;<\/p>\n<li>\u76ee\u6807\u51fd\u6570\u53cd\u8f6c&#xff1a;\u6295\u5165\u5bfc\u5411\u7531\u201c\u6700\u5c0f\u5316\u6295\u5165\u7f29\u51cf\u201d\u53d8\u4e3a\u201c\u6700\u5c0f\u5316\u6295\u5165\u6269\u5f20\u201d&#xff0c;\u4ea7\u51fa\u5bfc\u5411\u5bf9\u5e94\u8c03\u6574&#xff1b;<\/li>\n<li>\u5f52\u4e00\u5316\u7ea6\u675f\u540c\u6b65\u53cd\u8f6c&#xff1a;\u4fdd\u8bc1\u5206\u5f0f\u89c4\u5212\u4e0e\u7ebf\u6027\u5f62\u5f0f\u7684\u7b49\u4ef7\u6027&#xff1b;<\/li>\n<li>\u751f\u4ea7\u7ea6\u675f\u677e\u5f1b\u7b26\u53f7\u53cd\u8f6c&#xff1a;\u6295\u5165\u7ea6\u675f\u7531\u201c<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         &#043;<\/p>\n<p>        &#043;<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6667em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">&#043;<\/span><\/span><\/span><\/span><\/span>\u677e\u5f1b\u201d\u53d8\u4e3a\u201c<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         \u2212<\/p>\n<p>        &#8211;<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6667em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">\u2212<\/span><\/span><\/span><\/span><\/span>\u677e\u5f1b\u201d&#xff0c;\u4ea7\u51fa\u7ea6\u675f\u7531\u201c<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         \u2212<\/p>\n<p>        &#8211;<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6667em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">\u2212<\/span><\/span><\/span><\/span><\/span>\u677e\u5f1b\u201d\u53d8\u4e3a\u201c<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         &#043;<\/p>\n<p>        &#043;<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6667em;vertical-align: -0.0833em\"><\/span><span class=\"mord\">&#043;<\/span><\/span><\/span><\/span><\/span>\u677e\u5f1b\u201d&#xff0c;\u786e\u4fdd\u677e\u5f1b\u53d8\u91cf\u59cb\u7ec8\u975e\u8d1f\u3002<\/li>\n<p>\u53ea\u6709\u4e09\u5904\u8c03\u6574\u5b8c\u5168\u5bf9\u5e94&#xff0c;\u624d\u80fd\u4fdd\u8bc1\u8d85\u6548\u7387\u503c\u7684\u8ba1\u7b97\u51c6\u786e&#xff0c;\u4e14\u4e0e\u5e38\u89c4 SBM \u7684\u6548\u7387\u53e3\u5f84\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3>\u516d\u3001\u5b9e\u8bc1\u9a8c\u8bc1&#xff1a;\u57fa\u4e8e DEA Performance \u7684\u6d4b\u7b97\u7ed3\u679c<\/h3>\n<h4>6.1 \u8f6f\u4ef6\u53c2\u6570\u914d\u7f6e<\/h4>\n<p>\u6253\u5f00 DEA Performance \u8f6f\u4ef6\u7684 Malmquist-Luenberger \u6a21\u5757&#xff0c;\u6309\u5982\u4e0b\u53c2\u6570\u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\u8ba1\u7b97\u5bfc\u5411&#xff1a;\u5206\u522b\u6d4b\u8bd5\u6295\u5165\u5bfc\u5411\u3001\u4ea7\u51fa\u5bfc\u5411<\/li>\n<li>\u53c2\u6bd4\u524d\u6cbf\u6a21\u5f0f&#xff1a;\u76f8\u90bb\u53c2\u6bd4&#xff08;\u4f20\u7edf F\u00e4re \u6cd5&#xff09;<\/li>\n<li>\u57fa\u7840\u6a21\u578b&#xff1a;SBM-CRS&#xff08;\u4e0d\u53d8\u89c4\u6a21\u62a5\u916c&#xff09;<\/li>\n<li>\u975e\u671f\u671b\u4ea7\u51fa\u6570\u91cf&#xff1a;2 \u5217<\/li>\n<\/ul>\n<p>\u56fe 2 DEA Performance ML \u6a21\u578b\u53c2\u6570\u914d\u7f6e\u754c\u9762 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260811101655-6a7af697e9af6.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8f6f\u4ef6\u5185\u7f6e\u667a\u80fd\u4e0d\u53ef\u884c\u8bc6\u522b\u673a\u5236&#xff1a;\u5f53\u68c0\u6d4b\u5230\u5e38\u89c4 SBM \u4e0d\u53ef\u884c\u65f6&#xff0c;\u81ea\u52a8\u5207\u6362\u4e3a\u8d85\u6548\u7387 SBM \u6c42\u89e3&#xff0c;\u65e0\u9700\u7528\u6237\u624b\u52a8\u8c03\u6574\u6a21\u578b&#xff0c;\u5168\u7a0b\u65e0\u611f\u77e5\u8f93\u51fa\u5b8c\u6574\u7ed3\u679c\u3002<\/p>\n<h4>6.2 \u8ba1\u7b97\u7ed3\u679c\u6c47\u603b<\/h4>\n<p>\u6295\u5165\u5bfc\u5411 SBM-CRS \u6a21\u5f0f\u4e0b&#xff0c;10 \u4e2a DMU \u7684\u5b8c\u6574\u6307\u6570\u5206\u89e3\u7ed3\u679c\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>DMU \u540d\u79f0\u6548\u7387\u53d8\u5316 (EC)\u6280\u672f\u8fdb\u6b65 (TC)ML \u7eff\u8272\u5168\u8981\u7d20\u751f\u4ea7\u7387\u6307\u6570<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">DMU1<\/td>\n<td align=\"left\">1.0000<\/td>\n<td align=\"left\">0.4540<\/td>\n<td align=\"left\">0.4540<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU2<\/td>\n<td align=\"left\">1.0098<\/td>\n<td align=\"left\">0.4468<\/td>\n<td align=\"left\">0.4512<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU3<\/td>\n<td align=\"left\">0.9889<\/td>\n<td align=\"left\">0.4383<\/td>\n<td align=\"left\">0.4334<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU4<\/td>\n<td align=\"left\">1.0143<\/td>\n<td align=\"left\">0.4314<\/td>\n<td align=\"left\">0.4376<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU5<\/td>\n<td align=\"left\">1.0009<\/td>\n<td align=\"left\">0.4236<\/td>\n<td align=\"left\">0.4240<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU6<\/td>\n<td align=\"left\">1.0310<\/td>\n<td align=\"left\">0.4173<\/td>\n<td align=\"left\">0.4302<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU7<\/td>\n<td align=\"left\">1.0424<\/td>\n<td align=\"left\">0.4062<\/td>\n<td align=\"left\">0.4234<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU8<\/td>\n<td align=\"left\">1.1380<\/td>\n<td align=\"left\">0.3956<\/td>\n<td align=\"left\">0.4502<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU9<\/td>\n<td align=\"left\">1.2018<\/td>\n<td align=\"left\">0.3867<\/td>\n<td align=\"left\">0.4648<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">DMU10<\/td>\n<td align=\"left\">1.2875<\/td>\n<td align=\"left\">0.3774<\/td>\n<td align=\"left\">0.4859<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u56fe 2 DEA Performance ML \u6307\u6570\u6295\u5165\u5bfc\u5411\u8ba1\u7b97\u7ed3\u679c\u754c\u9762 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260811101658-6a7af69aa60a0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260811101701-6a7af69d231fb.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u56fe 3 DEA Performance ML \u6307\u6570\u4ea7\u51fa\u5bfc\u5411\u8ba1\u7b97\u7ed3\u679c\u754c\u9762 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260811101703-6a7af69f9951c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260811101706-6a7af6a220d1f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>6.3 \u7ed3\u679c\u6b63\u786e\u6027\u4e09\u91cd\u9a8c\u8bc1<\/h4>\n<p>\u9a8c\u8bc1 1&#xff1a;CRS \u5047\u8bbe\u4e0b\u5bfc\u5411\u65e0\u5173\u6027\u6210\u7acb DEA \u7406\u8bba\u4e2d&#xff0c;\u4e0d\u53d8\u89c4\u6a21\u62a5\u916c&#xff08;CRS&#xff09;\u5047\u8bbe\u4e0b&#xff0c;\u6295\u5165\u5bfc\u5411\u4e0e\u4ea7\u51fa\u5bfc\u5411\u6d4b\u7b97\u7684\u6548\u7387\u503c\u5177\u6709\u5bf9\u5076\u7b49\u4ef7\u6027&#xff0c;\u6700\u7ec8 ML \u6307\u6570\u3001EC\u3001TC \u5e94\u5f53\u5b8c\u5168\u4e00\u81f4\u3002\u672c\u6b21\u6d4b\u8bd5\u4e2d&#xff0c;\u6295\u5165\u5bfc\u5411\u4e0e\u4ea7\u51fa\u5bfc\u5411\u7684\u8ba1\u7b97\u7ed3\u679c\u5b8c\u5168\u76f8\u7b49&#xff0c;\u9a8c\u8bc1\u4e86\u6a21\u578b\u5b9e\u73b0\u7684\u6570\u5b66\u6b63\u786e\u6027\u3002<\/p>\n<p>\u9a8c\u8bc1 2&#xff1a;\u7ecf\u6d4e\u542b\u4e49\u4e0e\u6570\u636e\u8d8b\u52bf\u5b8c\u5168\u5339\u914d \u6240\u6709 DMU \u7684\u6280\u672f\u8fdb\u6b65 TC \u5747\u663e\u8457\u5c0f\u4e8e 1&#xff0c;\u53cd\u6620 t&#043;1 \u671f\u751f\u4ea7\u524d\u6cbf\u76f8\u5bf9\u4e8e t \u671f\u51fa\u73b0\u660e\u663e\u7684\u6280\u672f\u9000\u6b65&#xff0c;\u4e0e\u6d4b\u8bd5\u6570\u636e\u201ct \u671f\u6295\u5165\u66f4\u4f4e\u3001\u4ea7\u51fa\u66f4\u9ad8\u3001\u975e\u671f\u671b\u66f4\u5c11\u201d\u7684\u8d8b\u52bf\u5b8c\u5168\u543b\u5408\u3002\u6548\u7387\u53d8\u5316 EC \u6709\u5347\u6709\u964d&#xff0c;\u53cd\u6620\u4e0d\u540c DMU \u5bf9\u751f\u4ea7\u524d\u6cbf\u7684\u8ffd\u8d76\u6548\u5e94\u5dee\u5f02&#xff1a;\u540e\u671f DMU \u7684\u6548\u7387\u6539\u5584\u66f4\u660e\u663e&#xff0c;\u62b5\u6d88\u4e86\u90e8\u5206\u6280\u672f\u9000\u6b65\u7684\u5f71\u54cd&#xff0c;\u7b26\u5408\u6570\u636e\u7684\u68af\u5ea6\u7279\u5f81\u3002<\/p>\n<p>\u9a8c\u8bc1 3&#xff1a;\u8de8\u671f\u8d85\u6548\u7387\u503c\u903b\u8f91\u81ea\u6d3d<\/p>\n<ul>\n<li>t \u671f DMU \u53c2\u8003 t&#043;1 \u671f\u524d\u6cbf\u65f6&#xff0c;\u6548\u7387\u503c\u5927\u4e8e 1&#xff08;\u5bf9\u5e94 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         \u03b2<\/p>\n<p>        \\\\beta<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span style=\"margin-right: 0.0528em\" class=\"mord mathnormal\">\u03b2<\/span><\/span><\/span><\/span><\/span> \u4e3a\u8d1f&#xff09;&#xff0c;\u4f53\u73b0\u8d85\u6709\u6548\u72b6\u6001&#xff1b;<\/li>\n<li>t&#043;1 \u671f DMU \u53c2\u8003 t \u671f\u524d\u6cbf\u65f6&#xff0c;\u6548\u7387\u503c\u5c0f\u4e8e 1&#xff08;\u5bf9\u5e94 <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>         \u03b2<\/p>\n<p>        \\\\beta<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8889em;vertical-align: -0.1944em\"><\/span><span style=\"margin-right: 0.0528em\" class=\"mord mathnormal\">\u03b2<\/span><\/span><\/span><\/span><\/span> \u4e3a\u6b63&#xff09;&#xff0c;\u4f53\u73b0\u4f4e\u6548\u72b6\u6001&#xff1b; \u6570\u503c\u65b9\u5411\u4e0e\u5927\u5c0f\u5b8c\u5168\u7b26\u5408\u7406\u8bba\u9884\u671f&#xff0c;\u65e0\u5f02\u5e38\u503c\u4e0e\u903b\u8f91\u77db\u76fe\u3002<\/li>\n<\/ul>\n<h3>\u4e03\u3001\u62d3\u5c55\u8ba8\u8bba&#xff1a;\u4e0d\u53ef\u884c\u95ee\u9898\u7684\u5176\u4ed6\u515c\u5e95\u65b9\u6848<\/h3>\n<h4>7.1 \u5168\u5c40\u53c2\u6bd4\u6a21\u5f0f<\/h4>\n<p>\u9664\u8d85\u6548\u7387 SBM \u5916&#xff0c;\u53e6\u4e00\u79cd\u89c4\u907f\u4e0d\u53ef\u884c\u7684\u65b9\u6848\u662f\u5168\u5c40\u53c2\u6bd4\u6a21\u5f0f&#xff1a;\u5c06\u4e24\u671f\u6570\u636e\u5408\u5e76\u6784\u5efa\u7edf\u4e00\u7684\u751f\u4ea7\u524d\u6cbf&#xff0c;\u6240\u6709 DMU \u5747\u53c2\u8003\u8be5\u5168\u5c40\u524d\u6cbf\u8fdb\u884c\u8bc4\u4ef7\u3002\u8be5\u65b9\u6cd5\u80fd\u591f\u6d88\u9664\u4e24\u671f\u524d\u6cbf\u7684\u57fa\u51c6\u6ce2\u52a8&#xff0c;\u7ed3\u679c\u66f4\u5177\u53ef\u6bd4\u6027&#xff0c;\u9002\u5408\u7a33\u5065\u6027\u68c0\u9a8c&#xff1b;\u4f46\u7ecf\u6d4e\u542b\u4e49\u4e0e\u4f20\u7edf\u76f8\u90bb\u53c2\u6bd4\u6cd5\u5b58\u5728\u5dee\u5f02&#xff0c;\u4e0d\u80fd\u5b8c\u5168\u66ff\u4ee3\u3002<\/p>\n<p>DEA Performance \u8f6f\u4ef6\u540c\u65f6\u652f\u6301\u76f8\u90bb\u53c2\u6bd4\u4e0e\u5168\u5c40\u53c2\u6bd4\u4e24\u79cd\u6a21\u5f0f&#xff0c;\u53ef\u4e00\u952e\u5207\u6362\u5bf9\u6bd4\u3002<\/p>\n<h4>7.2 \u9002\u7528\u573a\u666f\u5efa\u8bae<\/h4>\n<ul>\n<li>\u6837\u672c\u5f02\u8d28\u6027\u5f3a\u3001\u6280\u672f\u8fdb\u6b65 \/ \u9000\u6b65\u660e\u663e\u7684\u7814\u7a76&#xff0c;\u5efa\u8bae\u9ed8\u8ba4\u4f9d\u8d56\u8d85\u6548\u7387 SBM \u673a\u5236&#xff1b;<\/li>\n<li>\u4e09\u671f\u53ca\u4ee5\u4e0a\u591a\u671f\u9762\u677f\u6570\u636e&#xff0c;\u53ef\u642d\u914d\u5168\u5c40\u53c2\u6bd4\u6a21\u5f0f\u505a\u7a33\u5065\u6027\u68c0\u9a8c&#xff1b;<\/li>\n<li>\u5c0f\u6837\u672c\u3001FDH \u6a21\u578b\u573a\u666f&#xff0c;\u8d85\u6548\u7387\u673a\u5236\u540c\u6837\u9002\u7528&#xff0c;\u80fd\u663e\u8457\u63d0\u5347\u6c42\u89e3\u6210\u529f\u7387\u3002<\/li>\n<\/ul>\n<h3>\u516b\u3001DEA Performance \u8f6f\u4ef6\u529f\u80fd\u4eae\u70b9<\/h3>\n<li>\u667a\u80fd\u4e0d\u53ef\u884c\u8bc6\u522b&#xff1a;\u81ea\u52a8\u68c0\u6d4b\u8de8\u671f\u8bc4\u4ef7\u4e2d\u7684 SBM \u4e0d\u53ef\u884c\u573a\u666f&#xff0c;\u65e0\u7f1d\u5207\u6362\u8d85\u6548\u7387\u6c42\u89e3&#xff0c;\u65e0\u9700\u624b\u52a8\u8c03\u6574\u6a21\u578b&#xff0c;\u96f6\u4ee3\u7801\u5b8c\u6210\u590d\u6742\u8ba1\u7b97&#xff1b;<\/li>\n<li>\u5168\u6a21\u578b\u4f53\u7cfb\u8986\u76d6&#xff1a;\u652f\u6301\u5f84\u5411 CCR\/BCC\u3001\u8d85\u6548\u7387\u5f84\u5411\u3001SBM-CRS\/VRS\u3001FDH \u5168\u7cfb\u5217\u6a21\u578b&#xff0c;\u517c\u5bb9\u591a\u5217\u975e\u671f\u671b\u4ea7\u51fa&#xff1b;<\/li>\n<li>\u5b8c\u6574\u6307\u6570\u5206\u89e3&#xff1a;\u81ea\u52a8\u8f93\u51fa EC\u3001TC\u3001ML \u6838\u5fc3\u6307\u6570&#xff0c;CRS \u6a21\u578b\u4e0b\u652f\u6301 PEC&#xff08;\u7eaf\u6280\u672f\u6548\u7387\u53d8\u5316&#xff09;\u3001SEC&#xff08;\u89c4\u6a21\u6548\u7387\u53d8\u5316&#xff09;\u7ec6\u5206&#xff1b;<\/li>\n<li>\u53ef\u89c6\u5316\u4ea4\u4e92\u754c\u9762&#xff1a;\u53c2\u6570\u5316\u914d\u7f6e\u3001Excel \u4e00\u952e\u5bfc\u5165\u5bfc\u51fa&#xff0c;\u5185\u7f6e\u6570\u636e\u6821\u9a8c\u4e0e\u9519\u8bef\u63d0\u793a&#xff0c;\u5927\u5e45\u964d\u4f4e DEA \u4f7f\u7528\u95e8\u69db\u3002<\/li>\n<h3>\u4e5d\u3001\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u7cfb\u7edf\u62c6\u89e3\u4e86 Malmquist-Luenberger \u6307\u6570\u6d4b\u7b97\u4e2d&#xff0c;\u5e38\u89c4 SBM \u6a21\u578b\u8de8\u671f\u4e0d\u53ef\u884c\u7684\u6838\u5fc3\u6210\u56e0 \u2014\u2014 \u88ab\u8bc4\u4ef7\u5355\u5143\u8d85\u4f18\u4e8e\u53c2\u8003\u96c6\u65f6&#xff0c;\u677e\u5f1b\u53d8\u91cf\u975e\u8d1f\u7ea6\u675f\u65e0\u6cd5\u6ee1\u8db3\u3002\u901a\u8fc7\u7406\u8bba\u63a8\u5bfc\u4e0e\u5b9e\u8bc1\u9a8c\u8bc1&#xff0c;\u786e\u8ba4\u8d85\u6548\u7387 SBM \u662f\u89e3\u51b3\u8be5\u95ee\u9898\u7684\u6807\u51c6\u65b9\u6848\u3002DEA Performance \u8f6f\u4ef6\u5185\u7f6e\u7684\u667a\u80fd\u8d85\u6548\u7387\u5207\u6362\u673a\u5236&#xff0c;\u80fd\u591f\u7a33\u5b9a\u5904\u7406\u5404\u7c7b\u8de8\u671f\u8bc4\u4ef7\u573a\u666f&#xff0c;\u4fdd\u8bc1\u7ed3\u679c\u7684\u5b8c\u6574\u6027\u4e0e\u7406\u8bba\u6b63\u786e\u6027&#xff0c;\u662f\u7eff\u8272\u5168\u8981\u7d20\u751f\u4ea7\u7387\u3001\u73af\u5883\u6548\u7387\u7814\u7a76\u7684\u53ef\u9760\u8ba1\u7b97\u5de5\u5177\u3002<\/p>\n<p>\u672c\u6587\u6d4b\u8bd5\u6570\u636e\u4e0e\u8f6f\u4ef6\u53ef\u7528\u4e8e\u590d\u73b0\u5168\u90e8\u8ba1\u7b97\u8fc7\u7a0b&#xff0c;\u76f8\u5173\u529f\u80fd\u5df2\u96c6\u6210\u81f3 DEA Performance \u6700\u65b0\u7248\u672c\u3002<\/p>\n<p>DEA Performance \u94fe\u63a5&#xff1a;https:\/\/pan.baidu.com\/s\/1ziQkmN9LmLDebUGBIolIyw?pwd&#061;5802<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7814\u7a76\u80cc\u666f\u4e0e\u95ee\u9898\u63d0\u51fa<br \/>\n\u5728\u73af\u5883\u6548\u7387\u4e0e\u7eff\u8272\u5168\u8981\u7d20\u751f\u4ea7\u7387&#xff08;Green TFP&#xff09;\u7814\u7a76\u4e2d&#xff0c;Malmquist-Luenberger&#xff08;ML&#xff09;\u6307\u6570 \u662f\u6d4b\u7b97\u5168\u8981\u7d20\u751f\u4ea7\u7387\u52a8\u6001\u53d8\u5316\u7684\u4e3b\u6d41\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u7ed3\u5408\u975e\u671f\u671b\u4ea7\u51fa SBM \u6a21\u578b&#xff08;SBM-U&#xff09;&#xff0c;\u80fd\u591f\u5728\u517c\u987e\u6c61\u67d3\u3001\u6b21\u54c1\u7b49\u975e\u671f\u671b\u4ea7\u51fa\u7684\u524d\u63d0\u4e0b&#xff0c;\u5206\u89e3\u51fa\u6548\u7387\u53d8\u5316&#xff08;EC&#xff09;\u4e0e\u6280\u672f\u8fdb\u6b65&#xff08;TC&amp;#x<\/p>\n","protected":false},"author":2,"featured_media":93040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10646,10644,10648,10645,10647],"topic":[],"class_list":["post-93045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-dea","tag-dea-performance","tag-10645","tag-10647"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u57fa\u4e8e DEA Performance \u7684 Malmquist-Luenberger \u7eff\u8272 TFP \u6d4b\u7b97\uff1aSBM \u8de8\u671f\u4e0d\u53ef\u884c\u6027\u6df1\u5ea6\u5206\u6790\u4e0e\u8d85\u6548\u7387\u89e3\u6cd5\u9a8c\u8bc1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/93045.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u57fa\u4e8e DEA Performance \u7684 Malmquist-Luenberger \u7eff\u8272 TFP \u6d4b\u7b97\uff1aSBM \u8de8\u671f\u4e0d\u53ef\u884c\u6027\u6df1\u5ea6\u5206\u6790\u4e0e\u8d85\u6548\u7387\u89e3\u6cd5\u9a8c\u8bc1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u7814\u7a76\u80cc\u666f\u4e0e\u95ee\u9898\u63d0\u51fa \u5728\u73af\u5883\u6548\u7387\u4e0e\u7eff\u8272\u5168\u8981\u7d20\u751f\u4ea7\u7387&#xff08;Green 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