Alexandra Uzbekova, N. Shibanov, N. Leontiev, A. Plekhanova, K. Kolesov. "DEVELOPMENT OF PORTFOLIO THEORY METHODOLOGY FOR EVALUATION OF INDUSTRIAL CLUSTERS." 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018, 2018, pp. 177-184. https://doi.org/10.5593/sgemsocial2018/1.4/S04.023