The Efficiency Comparative Evaluation of IT Service Companies using the Data Envelopment Analysis Approach Focus on KOSDAQ(KOrea Securities Dealers Automated Quotations) Companies
IT paradigm is shifting rapidly from technology-oriented to service-oriented and, therefore, the interest on the efficiency of the IT service industry is increasing. In this study, we measure and compare the efficiency of 32 KOSDAQ(Korea Securities Dealers Automated Quotation) IT service companies. We applied the data envelopment analysis(DEA) to measure the relative efficiency, which is a linear programming model for measuring the relative efficiency of decision making units(DMUs) with multiple inputs and outputs. Assets and capital were selected as input factor, and sales and operating profit as output factor. The technical efficiency was analyzed by CCR-O, and the pure technical efficiency and the scale efficiency by BBC-O. The rank value analysis was performed applying the super efficiency method to distinguish between the DMUs with the same efficiency level. On the basis of analysis results, the degree of improvement was suggested for inefficient companies by benchmarking efficient companies. We expect that the results of efficiency evaluation and the benchmarking method to improve efficiency obtained in this study will provide fruitful implications for decision making of IT service companies.
목차
Abstract 1. Introduction 2. Theoretical Background 2.1. DEA Model [16] 2.2. Procedure of DEA [18] 2.3. Preceding Research 3. Analysis of Efficiency 3.1. Data Collection and Factor Selection 3.2. Efficiency Analysis 4. Conclusions and Further Researches References
키워드
Data Envelopment Analysis (DEA)decision making unit (DMU)efficiencyKorea Securities Dealers Automated Quotation (KOSDAQ)
저자
HyunWoo Goh [ Dept. of Industrial Management System Engineering, Seokyeong University 16-1 Jungneung-Dong, Sungbuk-Ku, Seoul 136-704, KOREA ]
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.9 No.5