Sectoral classification of SMEs in Türkiye in terms of employment and economic value creation: An empirical analysis
Published 2026-09-25
Keywords
- SME, Employment, Turnover, Sectoral Classification, Hierarchical Clustering
- KOBİ, İstihdam, Ciro, Sektörel Sınıflandırma, Hiyerarşik Kümeleme
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Copyright (c) 2026 Erol Işıkçı

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Abstract
This study examines how small and medium-sized enterprises (SMEs) in Türkiye differ across sectors in terms of employment generation and economic value creation. Using TurkStat data for 2020–2024, 17 NACE Rev.2 sections with complete turnover data are evaluated according to SMEs’ shares in the total number of enterprises, total employment, and total turnover. Five-year arithmetic means are calculated to reduce annual fluctuations, the variables are standardized using z-scores, and hierarchical clustering is performed with Euclidean distance and Ward’s linkage method. A four-cluster solution is selected by considering the dendrogram, agglomeration distances, silhouette coefficients, and theoretical interpretability together. Manufacturing and wholesale and retail trade form the cluster with the greatest economic weight; transportation, construction, accommodation, professional activities, and administrative support form a labour-intensive service cluster. Education, health, information and communication, and real estate form a specialization-oriented cluster, while agriculture, mining, energy, water and waste management, arts and culture, and other services form a basic resources and infrastructure cluster. The findings indicate that SME policy instruments should be differentiated across sector groups.
References
- Acs, Z. J. & Audretsch, D. B. (2005). Entrepreneurship, innovation and technological change. Foundations and Trends in Entrepreneurship, 1(4), 149–195. https://doi.org/10.1561/0300000004
- Adhikary, N. & Ghosh, A. (2025). Defining MSMEs: A study of global practices for implementation in a Nepali context. Journal of Multidisciplinary Research for SMET (JMR-SMET), 1(1), 107–114. https://doi.org/10.64297/jmrsmet.v1i1.11
- Akdeniz, M. B. (2015). KOBİ’lerin ekonomik ve sosyal yapı içindeki yerleri, destekleyici kurumsal çevreleri ve Avrupa Birliği’ne uyum sürecinde yeniden yapılandırılmaları. Dumlupınar Üniversitesi Sosyal Bilimler Dergisi, (13). https://dergipark.org.tr/tr/pub/dpusbe/article/65316
- Akpınar, K., Dengiz, O. & Dengiz, B. (2024). KOBİ’ler ölçeğinde Endüstri 4.0 farkındalık ve olgunluk düzeyinin belirlenmesi. Journal of Turkish Operations Management, 8(2), 459–473. https://doi.org/10.56554/jtom.1524092
- Audretsch, D. B. (1995). Innovation and industry evolution. MIT Press.
- Ayyagari, M., Demirgüç-Kunt, A. & Maksimovic, V. (2011). Small vs. young firms across the world: Contribution to employment, job creation, and growth (World Bank Policy Research Working Paper No. 5631). World Bank. https://doi.org/10.1596/1813-9450-5631
- Bartlett, W. & Monastiriotis, V. (Eds.). (2010). South Eastern Europe after the crisis: A new dawn or back to business as usual? LSEE Research on South Eastern Europe. https://researchonline.lse.ac.uk/120496/
- Başçı, S. & Durucan, A. (2017). A review of small and medium sized enterprises (SMEs) in Turkey. Yildiz Social Science Review, 3(1), 59–79.
- Bayram, M. & Ünğan, M. C. (2017). İSG kanunu uyum maliyetlerinin KOBİ’ler üzerindeki ekonomik faydaları ve bir araştırma. Uluslararası Ekonomik Araştırmalar Dergisi, 3(3), 409–417.
- Birch, D. L. (1979). The job generation process. Massachusetts Institute of Technology, Program on Neighborhood and Regional Change.
- Birch, D. L. (1987). Job creation in America: How our smallest companies put the most people to work. Free Press.
- Cansız, M. (2008). Türkiye’de KOBİ’ler ve KOSGEB [DPT uzmanlık tezi]. T.C. Kalkınma Bakanlığı. https://www.sbb.gov.tr/wp-content/uploads/2022/08/Turkiye-de-KOBILER-ve-KOSGEB_Mehmet-Cansiz.pdf
- Cansız, M. (2013). Türkiye’nin yenilikçi girişimcileri: Teknoloji geliştirme bölgeleri örneği (Yayın No. 2850). T.C. Kalkınma Bakanlığı. https://www.sbb.gov.tr/wp-content/uploads/2018/11/ T%C3%BCrkiyenin_Yenilikci_Girisimcileri_Teknoloji_Gelistirme_Bolgeleri_Ornegi.pdf
- Cyrek, M. & Fura, B. (2018). Employment for sustainable development: Sectoral efficiencies in EU countries. Social Indicators Research, 143(1), 277–318. https://doi.org/10.1007/s11205-018-1970-8
- Çelik, A. K., Talaş, E. & Akbaba, A. İ. (2013). A sectoral hierarchical clustering of SMEs in Turkey with respect to general support programs. Review of European Studies, 5(5), 84–97. https://doi.org/10.5539/res.v5n5p84
- Dalyan, F. (2004). The cooperation of small and middle-sized companies with universities in Turkey: Acquiring enterprising skills project. Journal of European Industrial Training, 28(7), 587–597. https://doi.org/10.1108/03090590410550009
- Demirel, G. (2001). Modelling the relationship between productivity, employment and wages in Turkish small and medium enterprises, 1981–1998 [Yayımlanmamış yüksek lisans tezi]. İhsan Doğramacı Bilkent Üniversitesi.
- Duran, E. (2024). Çorum ili imalat sektörü üç yıldız analizi. Doğu Coğrafya Dergisi, 29(51), 41–49. https://doi.org/10.17295/ataunidcd.1448869
- Duru, S. & Gül, A. (2022). Çukurova Bölgesi’nde gıda sanayinde dış ticaret teşviklerinin değerlendirilmesi. Tarım Ekonomisi Dergisi, 28(1), 77–88. https://doi.org/10.24181/tarekoder.1021450
- Duygulu, E., Gök, R. & Özdemir, A. (2008). Factors influencing innovation in SMEs in Turkey: An interregional comparison. Selçuk Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, (20), 367–379. https://dergipark.org.tr/tr/pub/susbed/article/924281
- Erdin, C. & Ozkaya, G. (2020). Contribution of small and medium enterprises to economic development and quality of life in Turkey. Heliyon, 6(2), e03215. https://doi.org/10.1016/j.heliyon.2020.e03215
- Eurostat. (2008). NACE Rev. 2: Statistical classification of economic activities in the European Community. Office for Official Publications of the European Communities
- Everitt, B. S., Landau, S., Leese, M. & Stahl, D. (2011). Cluster analysis (5. baskı). Wiley.
- Gökmen, A. (2021). Small and medium-sized enterprises and development prospects: A critical and contemporary study on Turkey. International Journal of Applied Management Sciences and Engineering (IJAMSE), 8(2), 21–35. https://doi.org/10.4018/IJAMSE.2021070102
- Hızıroğlu, M., Hızıroğlu, A. & Kökçam, A. H. (2013). An investigation on competitiveness in services: Turkey versus European Union. Journal of Economic Studies, 40(6), 775–793. https://doi.org/10.1108/JES-10-2011-0128
- Jabbouri, I. & Farooq, O. (2020). Inadequately educated workforce and financing obstacles: International evidence from SMEs in developing countries. International Journal of Managerial Finance, 17(1), 118–137. https://doi.org/10.1108/IJMF-01-2020-0002
- Johnstone, S. (2023). Small and medium-sized enterprises. In S. Johnstone, J.K. Rodriguez, & A. Wilkinson (Eds.), Encyclopedia of human resource management (pp. 363–364). Edward Elgar Publishing. https://doi.org/10.4337/9781800378841.S.18
- Jürgens, K. (2007). An integrated approach towards SME restructuring: Turkey and the European Union. Marmara Üniversitesi Avrupa Araştırmaları Enstitüsü Avrupa Araştırmaları Dergisi, 15(1), 41–59. https://doi.org/10.29228/mjes.171
- Kadakoğlu, B. & Karlı, B. (2022). Türkiye ekonomisinde tarıma dayalı sanayinin önemi ve gelişim süreci. Turkish Journal of Science and Engineering / Türk Bilim ve Mühendislik Dergisi, 4(1), 50–59. https://doi.org/10.55979/tjse.1107524
- Karaçayır, E. (2024). TR52 Düzey-2 Bölgesi sanayi kümelenme potansiyeli. Necmettin Erbakan Üniversitesi Siyasal Bilgiler Fakültesi Dergisi, 6(1), 230–243. https://doi.org/10.51124/jneusbf.2024.86
- Karaçayır, E. & Çermikli, A. H. (2024). Türkiye imalat sanayiinde dış ticaret ve piyasa yoğunlaşması ilişkisi. Doğuş Üniversitesi Dergisi, 25(2), 173–200. https://doi.org/10.31671/doujournal.1340114
- Kruszelnicki, J., Gołuński, M., Ciochoń, P., Noya, M., Pelayo, E. & Żyra, J. (2020). SME segmentation and regional development agencies’ innovation support measures. Regional Studies, Regional Science, 7, 511–531. https://doi.org/10.1080/21681376.2020.1811753
- Küçük ve Orta Ölçekli İşletmeleri Geliştirme ve Destekleme İdaresi Başkanlığı. (2025, 7 Ağustos). KOBİ tanımı güncellendi: Daha fazla işletme kamu desteklerinden yararlanabilecek. https://www.kosgeb.gov.tr/site/tr/genel/detay/9276/kobi-tanimi-guncellendi-daha-fazla-isletme-kamu-desteklerinden-yararlanabilecek
- Lee, S.-J., Park, J.-H., Cha, S.-M. & Kim, D. (2022). A regional economy’s resistance to the COVID-19 shock: Sales revenues of micro-, small-, and medium-sized enterprises in South Korea. International Journal of Disaster Risk Science, 13(2), 190–198. https://doi.org/10.1007/s13753-022-00402-9
- Madani, A. (2018). SME policy: Comparative analysis of SME definitions. International Journal of Academic Research in Business and Social Sciences, 8(8), 100–111. https://doi.org/10.6007/ijarbss/v8-i8/4443
- McNamee, P., O’Reilly, D., Shiels, H. & McFerran, B. (2003). Using strategic information for small firms as a means of redressing the disadvantages of peripherality. Benchmarking: An International Journal, 10(6), 559–580. https://doi.org/10.1108/14635770310505184
- Milligan, G. W. & Cooper, M. C. (1985). An examination of procedures for determining the number of clusters in a data set. Psychometrika, 50(2), 159–179. https://doi.org/10.1007/BF02294245
- Morales Pedraza, J. (2021). The micro, small, and medium-sized enterprises and its role in the economic development of a country. Business and Management Research, 10(1), 33–44. https://doi.org/10.5430/bmr.v10n1p33
- Murtagh, F. & Legendre, P. (2014). Ward’s hierarchical agglomerative clustering method: Which algorithms implement Ward’s criterion? Journal of Classification, 31(3), 274–295. https://doi.org/10.1007/s00357-014-9161-z
- Organisation for Economic Co-operation and Development. (2023). OECD SME and entrepreneurship outlook 2023. OECD Publishing. https://doi.org/10.1787/342b8564-en
- Öztürk, A. (2020). Kümelenme stratejisi ile KOBİ’lerin ihracat performansı ilişkisinin incelenmesi. Journal of Business and Trade, 1(1), 27–43.
- Pedauga, L., Sáez, F. & Delgado-Márquez, B. L. (2021). Macroeconomic lockdown and SMEs: The impact of the COVID-19 pandemic in Spain. Small Business Economics, 58, 665–688. https://doi.org/10.1007/s11187-021-00476-7
- Prasannath, V., Adhikari, R. P., Gronum, S. & Miles, M. P. (2024). Impact of government support policies on entrepreneurial orientation and SME performance. International Entrepreneurship and Management Journal, 20(3), 1533–1595. https://doi.org/10.1007/s11365-024-00993-3
- Raes, S. (2021). Understanding SME heterogeneity: Towards policy-relevant typologies for SMEs and entrepreneurship (OECD SME and Entrepreneurship Papers No. 28). OECD Publishing. https://doi.org/10.1787/c7074049-en
- Rotar, L. J., Pamić, R. K. & Bojnec, Š. (2019). Contributions of small and medium enterprises to employment in the European Union countries. Economic Research-Ekonomska Istraživanja, 32(1), 3302–3314. https://doi.org/10.1080/1331677x.2019.1658532
- Rousseeuw, P. J. (1987). Silhouettes: A graphical aid to the interpretation and validation of cluster analysis. Journal of Computational and Applied Mathematics, 20, 53–65. https://doi.org/10.1016/0377-0427(87)90125-7
- Sarı, S. (2022). The importance of SMEs and the effects of COVID-19 pandemic over SMEs statistics. SSD Journal, 7(30), 230–246. https://doi.org/10.31567/ssd.595
- Schumpeter, J. A. (1934). The theory of economic development: An inquiry into profits, capital, credit, interest, and the business cycle. Harvard University Press.
- Schumpeter, J. A. (1942). Capitalism, socialism and democracy. Harper & Brothers.
- Storey, D. J. (1994). Understanding the small business sector. Routledge.
- Türkiye İstatistik Kurumu. (2021). KOBİ istatistikleri raporu (2009–2019). https://www.tuik.gov.tr/indir/duyuru/kobi-istatistikleri-raporu.pdf
- Türkiye İstatistik Kurumu. (2025a). Girişimcilik ve iş demografisi, 2024 (Bülten No. 54058). https://data.tuik.gov.tr/Bulten/Index?p=Girisimcilik-ve-Is-Demografisi-2024-54058
- Türkiye İstatistik Kurumu. (2025b). Küçük ve orta büyüklükteki girişim istatistikleri, 2024 (Bülten No. 54054). https://data.tuik.gov.tr/Bulten/Index?p=Kucuk-ve-Orta-Buyuklukteki-Girisim-Istatistikleri-2024-54054
- Ulusoy, R. & Akarsu, R. (2012). Türkiye’de KOBİ’lere yapılan destekler ve istihdam üzerindeki etkileri. Kocaeli Üniversitesi Sosyal Bilimler Dergisi, (23), 105–126.
- Wapshott, R. & Mallett, O. (2018). Small and medium-sized enterprise policy: Designed to fail? Environment and Planning C: Politics and Space, 36(4), 750–772. https://doi.org/10.1177/2399654417719288
- Ward, J. H. (1963). Hierarchical grouping to optimize an objective function. Journal of the American Statistical Association, 58(301), 236–244. https://doi.org/10.1080/01621459.1963.10500845
- World Bank. (2021, 17 Şubat). How COVID-19 is affecting companies around the world [İnfografik]. https://www.worldbank.org/en/news/infographic/2021/02/17/how-covid-19is-affecting-companies-around-the-world
- World Bank. (2022). Small and medium enterprises finance: Improving SMEs’ access to finance and finding innovative solutions. https://www.worldbank.org/en/topic/smefinance
- Yağcı, M. (2019). Credit guarantee scheme and small and medium-sized enterprise finance: The case of Turkey. In N. Yoshino & F. Taghizadeh-Hesary (Eds.), Unlocking SME finance in Asia: Roles of credit rating and credit guarantee schemes içinde (pp. 337–363). Routledge. https://doi.org/10.4324/9780429401060-15
- Zhang, W. & Wang, Z. (2023). Can SMEs benefit equally from supportive policies in China? PLOS ONE, 18(3), e0280253. https://doi.org/10.1371/journal.pone.0280253


