查詢結果分析
來源資料
頁籤選單縮合
題 名 | 研發效率評估之資料包絡分析法實證研究--以主導性新產品開發計畫為例=To Apply DEA to the Efficiency Evaluation of R&D Projects--A Case Study in "Leading Product Development Program" |
---|---|
作 者 | 劉代洋; 董鍾明; | 書刊名 | 管理與系統 |
卷 期 | 9:4 2002.10[民91.10] |
頁 次 | 頁399-412 |
分類號 | 494.5 |
關鍵詞 | 資料包絡分析法; 研發效率; 差額變數; 虛擬乘數; 補助款; Data envelopment analysis; R & D's over-efficiency; Input output slacks; Virtual weights; Government subsidies on R & D; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究針對『主導性新產品開發計畫』,衡量研發專案的總效率、技術效率、差額變數、虛擬乘數及效率與研發補助款之相關係數研究。本文應用資料包絡分析法(data envelopment analysis; DEA),利用產業科技發展協進會於89年度對『主導性新產品開發計畫』廠商所做之問卷調查資料,衡量79個『主導性新產品開發計畫』的研發效率,以Charnes, Cooper and Rhodes(CCR)模式求出專案的總效率值;以Banker, Charnes and Cooper(BCC)模式求出專案的技術效率值;利用差額變數分析探討非效率單位若要提昇效率時所需減少投入或增加的產出數值大小;透過虛擬變數則可瞭解某種產出對專案的目標效率值之貢獻最大;最後利用無母數統計方法Spearman檢定法,檢定效率值與研發補助款之相關係數大小。本研究得到以下結論:一‧『主導性新產品開發計畫』中有62%的專案被歸類為明顯非效率單位,整體來說當年度研發計畫之效率值偏低。二‧經由差額變數分析結果顯示,有超過六成的非效率單位,必須減少50%以上的投入經費才可提昇至效率單位。三‧虛擬乘數分析結果顯示,42%的專案認為衍生產品為最重要的產出項目。另有38%的專案認為創新及非創新技術為最重要產出項目。四‧經由Spearman相關性檢定,發現從整體面來看,效率值與補助款呈現中度負相關,但是若從產業別來看則大部份呈現無關聯性之現象。 |
英文摘要 | The purpose of this paper is to study the over-efficiency, technical efficiency, input/output slacks, virtual weights and the correlation coefficients between efficiency and government subsidies on R & D of the “Leading Product Development Program” at the Bureau of industrial Development of the Ministry of Economic Affairs. The research methodology applied to this paper mainly includes the Data Envelopment Analysis to measure the R& D efficiency, model from Charnes, Cooper and Rhodes (1978) to measure the over-efficiency, model from the Banker, Charnes and Cooper (1984) to measure the technical efficiency, input/output slacks method to analyze the extent for which non-efficiency unit could be improved by decreasing the amount of inputs or increasing the amount of outputs, virtual weights analysis to detect which output contributes the over-efficiency the most, at last, Spearman correlation coefficient to measure the correlation coefficients between efficiency and government subsidies on R & D. Data sources are a sample survey of the 79 research projects in the year 2000 taken from the “Leading Product Development Program.” The main conclusions from this paper include: (1) surprisingly, 62% of the R & D projects in the year 2000 at the “leading Product Development Program” are classified into non-efficiency unit, (2) through input/output slacks analysis, the result shows that in order to improve their over-efficiencies more than 60% of the non-efficiency unit of the R & D projects have to reduce more than 50% of their inputs, (3) via virtual weights analysis, more than 42% of the R & D projects view derived products output is the most important category, followed by creative and non-creative technology output category with 38% approval rate, (4) through Spearman correlation coefficients analysis, overall the correlation coefficient turns out an mildly inverse relationship between government subsidies on the R & D projects and the over-efficiency. |
本系統中英文摘要資訊取自各篇刊載內容。