Method: We use the C2R model in DEA to analyse input and output data, recurring to SAS software.
方法：采用数据包络分析(DEA)中的C2R模型，对一组投入和产出指标进行分析，并借助SAS软件求解。
A vertical evaluation to the technological innovation efficiency in Chinese pharmaceutical industry is made by using C2R model of DEA method.
本文采用DEA方法中的C2R模型对我国制药业技术创新效率作纵向分析研究。
Abstract: a vertical evaluation to the technological innovation efficiency in Chinese pharmaceutical industry is made by using C2R model of DEA method.
摘要本文采用DEA方法中的C2R模型对我国制药业技术创新效率作纵向分析研究。
C2R model which was firstly introduced and widely used can decide whether the DMU (Decision Making Unit) come to technological efficiency and scale efficiency at the same time or not.
其最先提出并被广泛应用的C2R模型可同时判断决策单元是否同时满足技术有效和规模有效。
This paper USES C2R model to evaluate the efficiency of China's sugar industry, and then USES C2GS2 model to examine the technological efficiency and scale economy of the sugar industry.
本文在运用C2R模型对中国制糖工业进行效率评价的基础上，运用C2GS2模型测算了制糖工业的技术效率和规模经济状况。
Then a C2R Data Envelopment Analysis (DEA) decision model with multi-input and output was built to assess whether technique and scale were simultaneously efficient.
在此基础上，建立了基于技术与规模同时有效的多投入多产出的C2R数据包络分析决策模型。
This article researches DEA model(C2R)and its application, which can evaluate the performances of town and village enterprises in miniature.
对中小型乡镇企业绩效评价的DEA模型（C2R）及应用进行了研究。
This article researches DEA model(C2R)and its application, which can evaluate the performances of town and village enterprises in miniature.
对中小型乡镇企业绩效评价的DEA模型（C2R）及应用进行了研究。
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