Szuba, T., Szydło, S. and Skrzyński, P. 2012. Computational Model of Collective Intelligence for Meta-level Analysis and Prediction of Free or Quasi-free Market Economy. Decision Making in Manufacturing and Services. 6, 1 (Dec. 2012), 41–51. DOI:https://doi.org/10.7494/dmms.2012.6.1.41.