Outsourcing in the supply chain as a driver of vulnerability – The case of the Republic of Serbia

South African Journal of Business Management

 
 
Field Value
 
Title Outsourcing in the supply chain as a driver of vulnerability – The case of the Republic of Serbia
 
Creator Andjelkovic, Aleksandra
 
Subject Economics; Business Management; Supply Chain; Outsourcing outsourcing; vulnerability; supply chain; risk; disruption; complexity
Description Purpose: Outsourcing is a widely used supply strategy for activities in which firms lack sufficient or appropriate competencies. While it enhances efficiency, extensive outsourcing may reduce transparency and control, thereby limiting firms’ ability to detect disruptions and increasing supply chain vulnerability. This study examines to what extent outsourcing contributes to supply chain vulnerability in the context of the Republic of Serbia.Design/methodology/approach: An empirical survey was conducted among 52 large enterprises from various sectors in Serbia, all of which were listed among the most successful based on their net profit. Hypotheses were tested using statistical methods, specifically the χ2 test, cluster analysis, analysis of variance and linear regression in SPSS.Findings/results: The survey results indicate that the proportion of outsourced activities did not significantly affect supply chain vulnerability (p = 0.695 and p = 0.556), while greater dispersion of outsourced activities (p = 0.005 and p = 0.003) and higher supply chain complexity (p = 0.014 and p = 0.007) were statistically significant. These findings suggest that although the share of outsourced activities alone does not increase vulnerability, both dispersion and complexity significantly elevate it.Practical implications: These findings do not argue against outsourcing but emphasise the importance of enhanced risk management and contingency planning.Originality/value: This pilot study provides initial empirical evidence on the impact of specific outsourcing activities on supply chain vulnerability. It also lays the foundation for future research, potentially extending to broader studies across the Western Balkans, given the similar business context and interconnections among enterprises in the region.
 
Publisher AOSIS
 
Contributor This work was supported by the 101120390 - USE IPM - HORIZON-WIDERA-2022-TALENTS-03-01 project, funded by the European Union.
Date 2026-01-14
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip text/xml application/pdf application/pdf
Identifier 10.4102/sajbm.v57i1.5299
 
Source South African Journal of Business Management; Vol 57, No 1 (2026); 12 pages 2078-5976 2078-5585
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://sajbm.org/index.php/sajbm/article/view/5299/3580 https://sajbm.org/index.php/sajbm/article/view/5299/3581 https://sajbm.org/index.php/sajbm/article/view/5299/3582 https://sajbm.org/index.php/sajbm/article/view/5299/3586 https://sajbm.org/index.php/sajbm/article/view/5299/3583
 
Coverage Republic of Serbia, West Balkan — Large companies Agency from the list of Business Registers of the Republic of Serbia
Rights Copyright (c) 2026 Aleksandra Andjelkovic https://creativecommons.org/licenses/by/4.0
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