“…Moreover, the respondents did not notice much active cooperation among the companies in the zone, and they did not manage to clarify the reasons for this lack of cooperation. According to the literature, the causes can be different, for instance, an inappropriate concept for the economic zone (Farole, 2011;Kirk, 2014;Moberg, 2015;Yankov et al, 2016) or a major restriction of knowledge sharing and collaboration activities among firms due to the Russian mentality (Dickenson and Blundell, 2000;Ivanov, 2016;Kuznetsova and Roud, 2014;Levin and Satarov, 2000;Longenecker and Popovski, 1994;Michailova and Husted, 2003). In general, investors come to clusters due to the basic laws of the market economy, which do not depend on the SEZ or industrial park models.…”