SEPIKE 2018: Social Educational Project of Improving Knowledge in Economics: Innovations in the Modern World Collection of Articles and Works by International Scientists, Professors, Teachers, Doctoral and PhD Students, Frankfurt, Poitiers, Los Angeles, den 31.10.2018 (Monograph SEPIKE) - Schaefer, Michael; Gałkowski, Andrzej; Spirov, Krasimir; Halytsia, Ihor (Association 1901 SEPIKE, 2018)