Araştırma Makalesi

DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS

Cilt: 25 Sayı: 2 2 Temmuz 2024
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DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS

Öz

Window analysis is a time-dependent variant of Data Envelopment Analysis (DEA) and it is based on the moving average method. It is used for showing the trend of Decision Making Units’ (DMUs') performance over various times. The efficiency changes of 13 companies operating in Borsa Istanbul (BIST) Information Technology (IT) sector for quarterly periods between 2019:03 and 2021:06 are evaluated by DEA Window Analysis. The input-oriented CCR model and the input-oriented BCC Windows analysis models are applied on data set. When the CCR model and BCC model window analysis results are evaluated together, one of the first two periods with the highest average efficiency for both of them is 2021:06, and the period with the lowest average efficiency for both of them is 2019:09. DESPC company has the highest average efficiency for both models.

Anahtar Kelimeler

Kaynakça

  1. Apan, M., Alp, İ. and Öztel, A. (2019). Determination of the efficiencies of textile firms listed in Borsa İstanbul by using DEA-Window analysis. Sosyoekonomi, 27(42), 107-128. https://doi.org/10.17233/sosyoekonomi.2019.04.06
  2. Asmild, M., Paradi, J.C., Aggarwall, V. and Schaffnit, C. (2004). Combining DEA Window analysis with the Malmquist Index Approach in a study of the Canadian Banking Industry. Journal of Productivity Analysis, 21(1), 67-89. http://dx.doi.org/10.1023/B:PROD.0000012453.91326.ec
  3. Atilla, İ. and Kabataş, Y. (2015). Türkiye’de bilişim sektöründe faaliyet gösteren işletmelerin finansal performanslarının değerlendirilmesi: Veri Zarflama Analizi uygulaması. Vergi Sorunları Dergisi, 38(327), 166-175.
  4. Çağlar, A. (2003). Efficiency measurement of municipalities with Data Envelopment Analysis. (Doctoral thesis in Turkish, Hacettepe University Graduate School of Natural and Applied Sciences Department of Statistics). Avaliable at https://tez.yok.gov.tr/UlusalTezMerkezi/tezDetay.jsp?id=ownjlhaoN5UZveRjdNjXiQ&no=0uKgzev2BTDI_98GYJTsHA
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  8. Kayalı, R. (2020). Evaluation of performance of the banking sector in Turkey with Data Envelopment Analysis. (Master thesis in Turkish, Gazi University Graduate School of Natural and Applied Sciences Department of Statistics). Avaliable at https://tez.yok.gov.tr/UlusalTezMerkezi/tezDetay.jsp?id=q0M-lmM_4B5oOdibKqQBkw&no=27GsRvaSiwFm9nVoI6QQMQ

Ayrıntılar

Birincil Dil

İngilizce

Konular

Finans, İşletme

Bölüm

Araştırma Makalesi

Yayımlanma Tarihi

2 Temmuz 2024

Gönderilme Tarihi

19 Eylül 2023

Kabul Tarihi

26 Ocak 2024

Yayımlandığı Sayı

Yıl 2024 Cilt: 25 Sayı: 2

Kaynak Göster

APA
Eryiğit, M., & Polat, E. (2024). DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS. Doğuş Üniversitesi Dergisi, 25(2), 113-128. https://doi.org/10.31671/doujournal.1362646
AMA
1.Eryiğit M, Polat E. DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS. DOUJ. 2024;25(2):113-128. doi:10.31671/doujournal.1362646
Chicago
Eryiğit, Merve, ve Esra Polat. 2024. “DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS”. Doğuş Üniversitesi Dergisi 25 (2): 113-28. https://doi.org/10.31671/doujournal.1362646.
EndNote
Eryiğit M, Polat E (01 Temmuz 2024) DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS. Doğuş Üniversitesi Dergisi 25 2 113–128.
IEEE
[1]M. Eryiğit ve E. Polat, “DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS”, DOUJ, c. 25, sy 2, ss. 113–128, Tem. 2024, doi: 10.31671/doujournal.1362646.
ISNAD
Eryiğit, Merve - Polat, Esra. “DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS”. Doğuş Üniversitesi Dergisi 25/2 (01 Temmuz 2024): 113-128. https://doi.org/10.31671/doujournal.1362646.
JAMA
1.Eryiğit M, Polat E. DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS. DOUJ. 2024;25:113–128.
MLA
Eryiğit, Merve, ve Esra Polat. “DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS”. Doğuş Üniversitesi Dergisi, c. 25, sy 2, Temmuz 2024, ss. 113-28, doi:10.31671/doujournal.1362646.
Vancouver
1.Merve Eryiğit, Esra Polat. DETERMINATION OF EFFICIENCIES OF INFORMATION TECHNOLOGY SECTOR COMPANIES TRADED ON BORSA ISTANBUL IN TERMS OF FINANCIAL PERFORMANCES UNDER THE EFFECT OF COVID-19 PANDEMIC BY USING DEA WINDOW ANALYSIS. DOUJ. 01 Temmuz 2024;25(2):113-28. doi:10.31671/doujournal.1362646