Analysis of increased information technology outsourcing factorsBrcar, Franc (Avtor) Bukovec, Boris (Avtor) informaticsinformation technologyoutsourcingbusiness processThe study explores the field of IT outsourcing. The narrow field of research is to build a model of IT outsourcing based on influential factors. The purpose of this research is to determine the influential factors on IT outsourcing expansion. A survey was conducted with 141 large-sized Slovenian companies. Data were statistically analyzed using binary logistic regression. The final model contains five factors: (1) management’s support; (2) knowledge on IT outsourcing; (3) improvement of efficiency and effectiveness; (4) quality improvement of IT services; and (5) innovation improvement of IT. Managers immediately can use the results of this research in their decision-making. Increased performance of each individual organization is to the benefit of the entire society. The examination of IT outsourcing with the methods used is the first such research in Slovenia.20132017-11-28 15:00:21Znanstveno delo69073ISSN: 1318-5454UDK: 659.2:004:005.2OceCobissID: 610909COBISS_ID: 2048179970DOI: 10.2478/orga-2013-0002ISSN pri članku: 1318-5454NUK URN: URN:SI:UM:DK:5WHGYDNDsl