M98U0109

981209

TFT-LCD -

A Study on the Productivity Efficiency of TFT-LCD Industry in Taiwan -An Application of DEA Approach

//()/93//093SHU05389020

DEACCRBCCTFT-LCD Malmquist TobitTCRI

TFT-LCD

1990 3 6 TFT-LCD TFT-LCD IEK()()

DataEnvelopment AnalysisDEATFT-LCD TFT-LCD TFT-LCD 8 TEJ

TFT-LCD

TFT-LCD STN TFT-LCD CRT LCD

( data envelopment analysisDEA )TFT-LCD DEA

E = O / I (E OI )

Farrell

Farrell 1957 ( technical efficiency ) ( allocative efficiency ) ( total economic efficiency )

Farrell (Production Frontier)(Constant Returns to Scale)(Convex)

X1X2 YSS (Isoquant) Y X1 X2 SS P Q P P

AA P AEOR/OQ RQ P EE ( total economic efficiency )

( EE ) ( TE ) ( AE )

DEA CCR

BCC

CCR Farrell 23(CRS)0 1 DEA DEA CCR

:Y k DMU m Xknk DMU n Umk DMU m Vnk DMU n Hkk DMU

( HK )

BCC CCR Farrell DMU BankerCharnes Cooper 1984 CCR BCC

m=1,2,Mn=1,2,Nk=1,2,K

DEA DEA

DEA

DEA DEA DMU DEA DMU

DEA

DEA DMU

DMU

Malmquist ( MPI) Farrell (1957)

DMU Malmquist DEA

CavesChristensen and Diewert (1982) Malmquist ( constant return to scaleCRS)(Technical EfficiencyChange,TEC)(Technical Change,TC)DMU t t+1Malmquist :

DEA DEA TFT-LCD DEA

()

TFT-LCD

DEA 4-4

CCR CCR 1 1

BCC BCC 0 1 1 1 DMU 4-6

CCR BCC 0 1 1 DMU 1 4-7

(Peers)CCR DMU k 0 DMUKDMUDMU DMU DMU (Robustness)DMU DMU DMU (Outlier)1

Malmquist Malmquist DMU(effch)(techch)(pech)(sech)MPI (tfpch)

4-10 8 TFT-LCD 2002 1 2004 3 11

4-11 TFT-LCD 269 MPI (tfpch)2 (2002 Q2)2002 TFT-LCD MPI

Tobit Tobit TFT-LCD

Tobit Censored Regression Model Limited DependentVariable ModelTobit Model

Eview 3.0DEA

4-12 (CRS)Tobit TCRI1%TCRI

DEA TFT-LCD CCR BCC

Malmquist TFT-LCD MPI (tfpch)(techch)1MPI MPI (tfpch) TFT-LCD (effch)

Tobit TCRI TFT-LCD TCRI

TFT-LCD TFT-LCD 1 TFT-LCD

TFT-LCD 8 TFT-LCD TEJ ()2004 3

TFT-LCD TFT-LCD Capital Game Survival Game

1(sink cost) TFT-LCD TFT-LCD 24-11269 MPI (tfpch)? 2 MPI 6 SARS 9 2004 1

3CCR BCC 1 DEAP Version 2.1 CCR 1 1BCC 0 1 1 1

CCR BCC 0 1 1 DMU 1

1.000

4DMUDMU?DMU DMU DMU