南台科技大學 專題討論報告 指導老師:黃振勝 姓 名:林士群 ...
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Transcript of 南台科技大學 專題討論報告 指導老師:黃振勝 姓 名:林士群 ...
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M98U0109
981209
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TFT-LCD -
A Study on the Productivity Efficiency of TFT-LCD Industry in Taiwan -An Application of DEA Approach
//()/93//093SHU05389020
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DEACCRBCCTFT-LCD Malmquist TobitTCRI
TFT-LCD
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1990 3 6 TFT-LCD TFT-LCD IEK()()
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DataEnvelopment AnalysisDEATFT-LCD TFT-LCD TFT-LCD 8 TEJ
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TFT-LCD
TFT-LCD STN TFT-LCD CRT LCD
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( data envelopment analysisDEA )TFT-LCD DEA
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E = O / I (E OI )
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Farrell
Farrell 1957 ( technical efficiency ) ( allocative efficiency ) ( total economic efficiency )
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Farrell (Production Frontier)(Constant Returns to Scale)(Convex)
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X1X2 YSS (Isoquant) Y X1 X2 SS P Q P P
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AA P AEOR/OQ RQ P EE ( total economic efficiency )
( EE ) ( TE ) ( AE )
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DEA CCR
BCC
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CCR Farrell 23(CRS)0 1 DEA DEA CCR
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:Y k DMU m Xknk DMU n Umk DMU m Vnk DMU n Hkk DMU
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( HK )
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BCC CCR Farrell DMU BankerCharnes Cooper 1984 CCR BCC
m=1,2,Mn=1,2,Nk=1,2,K
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DEA DEA
DEA
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DEA DEA DMU DEA DMU
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DEA
DEA DMU
DMU
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Malmquist ( MPI) Farrell (1957)
DMU Malmquist DEA
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CavesChristensen and Diewert (1982) Malmquist ( constant return to scaleCRS)(Technical EfficiencyChange,TEC)(Technical Change,TC)DMU t t+1Malmquist :
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DEA DEA TFT-LCD DEA
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()
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TFT-LCD
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DEA 4-4
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CCR CCR 1 1
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BCC BCC 0 1 1 1 DMU 4-6
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CCR BCC 0 1 1 DMU 1 4-7
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(Peers)CCR DMU k 0 DMUKDMUDMU DMU DMU (Robustness)DMU DMU DMU (Outlier)1
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Malmquist Malmquist DMU(effch)(techch)(pech)(sech)MPI (tfpch)
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4-10 8 TFT-LCD 2002 1 2004 3 11
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4-11 TFT-LCD 269 MPI (tfpch)2 (2002 Q2)2002 TFT-LCD MPI
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Tobit Tobit TFT-LCD
Tobit Censored Regression Model Limited DependentVariable ModelTobit Model
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Eview 3.0DEA
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4-12 (CRS)Tobit TCRI1%TCRI
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DEA TFT-LCD CCR BCC
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Malmquist TFT-LCD MPI (tfpch)(techch)1MPI MPI (tfpch) TFT-LCD (effch)
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Tobit TCRI TFT-LCD TCRI
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TFT-LCD TFT-LCD 1 TFT-LCD
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TFT-LCD 8 TFT-LCD TEJ ()2004 3
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TFT-LCD TFT-LCD Capital Game Survival Game
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1(sink cost) TFT-LCD TFT-LCD 24-11269 MPI (tfpch)? 2 MPI 6 SARS 9 2004 1
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3CCR BCC 1 DEAP Version 2.1 CCR 1 1BCC 0 1 1 1
CCR BCC 0 1 1 DMU 1
1.000
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4DMUDMU?DMU DMU DMU