Drejeris, R., Bivainis, J., Tunčikienė, Živilė and Drejerienė, E. 2013. Determining the purposefulness of new services on the grounds of the results of quantitative analysis. Journal of Business Economics and Management. 14, 4 (Sep. 2013), 791-805. DOI:https://doi.org/10.3846/16111699.2013.772917.