“…Limiting the operations, or in the worst-case scenario, liquidation of such an employer caused significant outflows of population, mainly that of working age, and an actual fall of the city (Maslova, 2011). Population outflows are caused mainly by economic decline (large unemployment following liquidation of non-viable enterprises, relatively high maintenance costs and deteriorating infrastructure), intensified by peripheral location and the resultant economic (Wites, 2007) and social impacts (Wein, 1999;Thompson, 2004;Spies, 2009). The greatest population growth in the category was seen by cities having an advantageous location relative to the state border and growth poles (Vysotsk in the Leningrad Oblast -33.9%, a major sea port, Ladushkin in the Leningrad Oblast -21.8%; Kamenogorsk in the Leningrad Oblast, foreign investments, railway line modernisation for goods transport to Finland) or lying in oil and natural gas producing areas (Kedrovy in the Tomsk Oblast -22.7%).…”