Data Envelopment Analysis(DEA) and Ratio Analysis(RA) are two widely used methods for measuring units’ productivity and......

The conventional data envelopment analysis(DEA) measures the relative efficiencies of a set of decision making units wit......

In recent years improper allocation of safety input has prevailed in coal mines in China, which resulted in the frequent......

目的基于2017年武汉市13个地区基层医疗卫生机构的横断面数据,分析武汉市基本公共卫生服务效率及其主要影响因素。方法采用松弛测......

对新型蜗轮副齿面啮合进行理论分析,指出它的一些特性:齿面容易获得较高精度;接触线走向容易形成油膜;齿面诱导曲率小,可承受较大......

Background: Forest ecosystems are increasingly seen as multi-functional production systems, which should provide,besides......

随着我国银行业的发展，商业银行效率日益成为人们关注的焦点。本文运用DEA法和DFA法对我国14家商业银行的效率进行了测度，并对这两种......

In this paper,contribution of sources to the efficiency of Turkish investment trust companies is investigated by eight m......

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以海南省环境质量作为研究对象,结合海南经济发展的现状构建评价指标体系,运用DEA模型对海南省环境质量与经济发展有效性进行评价......