New-Cost-DEA模型,构建污水处理企业运行成本效率模型,测算13座污水处理企业的运行成本效率,并对运行成 本进行分解,寻找造成运行成本损失的原因。结果显示:影响污水处理企业成本效率的因素不仅和投入要素数量有 关,而且与投入要素价格有关;污水处理企业的成本效率低,是由于价格因素和配置效率引起的,需要通过降低投入 ...
Key wor曲: NEW - COST - DEA 回到del; C(到5t efficiency; 1锦国 ics 归blic 倒在严ny 一、引言 总费用占 GDP 比重已经由 1991 年的 24.0% 降截至 2α)9上半 效率的提高和成本的有效管理是物流企业在市场竞争中 年的 17.9% (晃注释①) ,说萌了宏观上的可喜变化,而微取胜的关键所在。中国物流...
运用New Cost DEA模型对新疆2010年22个产棉区的成本效率进行测算,结果显示:仅有1个产棉区是成本效率有效单元,其他21个产棉区都属于成本效率弱有效,其中配置效率是影响成本效率弱有效的重要原因。通过对各棉花产区的实际成本分解,可以看出除了配置效率原因导致成本增加是实际成本上升的主要原因外,技术效率和价格原因也...
In conventional cost efficiency models, input and output data and their corresponding input prices are fundamentally known for each decision-making unit. H
百度试题 结果1 题目Their new flat cost them a great deal of money. (改为否定句)Their new flatthem a great deal of money. 相关知识点: 试题来源: 解析 didn't cost 反馈 收藏
The cost of rice is expected to go up in the coming months\uff0cas an improving global economy raises demand\uff0cand drought\uff08\u65f1\u707e\uff09 cuts production in countries such as India\uff0eSome economists say prices for rice\uff0cthe main food for the world's population\...
New Yorker U.S.S. Economy Cover: Smell of Titanic in the Morning A photograph related to the U.S. economy depicted in the front cover of the periodical "The New Yorkers," is presented. M Shaw - 《Bagnewsnotes》 被引量: 0发表: 2011年 That Should 'Cover' It Started in 1925 at the...
Stressed-Out Servicemen Set for New Round of Compensation Claims THAT COULD COST.. Pounds 1bn 来自 questia.com 喜欢 0 阅读量: 19 作者: T Mirror 摘要: THE government could soon be faced with a pounds 1 BILLION bill over the latest health scare to have the country's soldiers beating a ...
25.Everybody knows that the ___ you study,the ___ result you will get.A.hard,good B.harder,better C.hardest,best D.hardly,better26.How much would you like to ___ a pair of new shoes?A.buy for B.spend in C.cost to D.pay for 27.I visited the museum yesterday and I ...
If you take this new type of train to Xi’an, it will ___ you only two hours to get there. A. cost B. pay C. spend D. take 试题答案 在线课程 D 花费某人多长时间做某事,若主语是形式主语it,通常用take表示花费的意思,故选D。 练习册系列...