科研管理
科研管理
과연관리
Science Research Management
2010年
3期
158~164
,共null页
DEA 中小上市企业 信用风险
DEA 中小上市企業 信用風險
DEA 중소상시기업 신용풍험
DEA; listed SMEs; credit risk
相对于大型企业,我国中小上市企业失信违规行为时有发生,研究中小上市企业的信用风险对促进我国中小企业的健康发展具有重要意义。因此,本文在对DEA概念进行介绍的基础上,将Nomal/Worst DEA方法以及分层技术相结合,对中小上市企业进行信用风险评估,结果表明:该模型对上市中小企业信用风险前两年预测的精度较高,模型在输入和输出指标上的选取,不但克服了DMA类信用评估方法在选取样本公司和判别定点上的缺陷,还体现了较高的操作性。
相對于大型企業,我國中小上市企業失信違規行為時有髮生,研究中小上市企業的信用風險對促進我國中小企業的健康髮展具有重要意義。因此,本文在對DEA概唸進行介紹的基礎上,將Nomal/Worst DEA方法以及分層技術相結閤,對中小上市企業進行信用風險評估,結果錶明:該模型對上市中小企業信用風險前兩年預測的精度較高,模型在輸入和輸齣指標上的選取,不但剋服瞭DMA類信用評估方法在選取樣本公司和判彆定點上的缺陷,還體現瞭較高的操作性。
상대우대형기업,아국중소상시기업실신위규행위시유발생,연구중소상시기업적신용풍험대촉진아국중소기업적건강발전구유중요의의。인차,본문재대DEA개념진행개소적기출상,장Nomal/Worst DEA방법이급분층기술상결합,대중소상시기업진행신용풍험평고,결과표명:해모형대상시중소기업신용풍험전량년예측적정도교고,모형재수입화수출지표상적선취,불단극복료DMA류신용평고방법재선취양본공사화판별정점상적결함,환체현료교고적조작성。
Comparising with the large enterprises,the violation of promise and regulations of listed SMEs have occured frequently.It is importance to study the credit risks of listed SMEs for the purpose promoting the healthy development of SMEs.The DEA model based on Nomal/Worst DEA concept is introduced,and then the credit risks of listed SMEs in China are evaluated by this model.The result indicates that the credit risks of listed SMEs on basis of the model prediction is relatively correct in the past two years,the selection of input index and output index for the model has a higher accuracy and is more operable.