Lakshmanan Ramanathan Ph.D.


Intrapreneur |  Automation & Purposeful AI

Doctoral Thesis: Adoption of Open Source Software in Information Technology Outsourcing Organizations 

 

RESEARCH SYNOPSIS

 

Purpose - Identify the extent of Open Source Software (OSS) adoption and further investigate the factors that influence the adoption in global Information Technology (IT) outsourcing organizations serviced by Indian IT service providers.

 

Methodology – The study adopted Technology-Organization-Environment (TOE) framework to leverage the factors that influence OSS adoption. This explanatory research adopted positivism research philosophy and mixed methods approach. This study used self-administered questionnaire to collect data from top and middle management employees of Indian IT service providers covering a sample of 482 IT outsourcing organizations and the data were analyzed using PLS regression. Partial Least Square (PLS) based Structural Equation Modelling (SEM) is chosen considering the application of Covariance-based SEM requires a strong theoretical foundation, while PLS does not require such a strong theoretical foundation. In addition, an in-depth interview was conducted with ten participants and the survey findings were triangulated based on qualitative data.

 

Findings - 84.2% of IT outsourcing organizations (n=482; 95% CI, 75-90%) adopt OSS (17.8%; 95% CI 13-19% extensive level of adoption). Less than 1% (95% CI, 0-2%) organizations has adopted OSS in greater than 50% of mission critical applications. The proposed conceptual model identified the factors which play a significant role in OSS adoption such as Software reliability, Legal concern, Software costs, Management support, OSS support availability, Software vendor relationship, and Organization Size. In contrast, this study did not find enough evidence that License concern and IT outsourcing were a significant determinant of OSS adoption.

 

Practical Implications - IT services provider can utilize this research model to increase their understanding of why some IT outsourcing organizations choose to adopt OSS, while seemingly similar ones facing similar market conditions do not. This can help address the gaps in OSS support availability and achieve reduction in total cost of ownership of software.


Tools Used

SPSS, SmartPLS,  NVivo

 

   


RESEARCH ARTICLES

A qualitative study on the adoption of open source software in information technology outsourcing organizations

Ramanathan, Lakshmanan. Krishnan, Sundaresan
IFIP Advances in Information and Communication Technology,  2015, vol. 451, Springer International Publishing, 103-113. ISBN 978-3-319-17836-3.   DOI: 10.1007/978-3-319-17837-0_10
 

An empirical investigation into the adoption of open source software in Information Technology outsourcing organizations

Ramanathan, Lakshmanan. Krishnan, Sundaresan
Journal of Systems and Information Technology. Emerald  Group Publishing, 2015, 17(2), 78-96. ISSN: 1328-7265. DOI: 10.1108/JSIT-10-2014-0070
 

Plenary Talk: Adoption of Open Source Software in Corporate Sector
Ramanathan, Lakshmanan
International Conference on Recent Trends in Information Technology, 2011, IEEE, 7. ISBN: 978-1-4577-0588-5. DOI:10.1109/ICRTIT.2011.5972498

 

      Techniques Used

  • t-tests: Likelihood of a numerical variable for two independent samples are different

  • Analysis of Variance (ANOVA): Likelihood of numerical for three or more independent samples are different

  • Cronbach's standardized alpha: Internal consistency of multiple indicators 
  • PLS: Multiple regression and principal component analysis. Estimate the set of dependent variables from a large set of independent variables (i.e., predictors)