Methodology of trading service logistical integration. Problem statement

The article presents the author's vision of the use of logistics tools in the formation of trading service logistic system at the meso-level. The paper proves the necessity for the use of logistics unit for the study of trading service systems in the light of occurring evolutionary processes of logistics and trade development in Russia and abroad. The article also presents the author's understanding of trading service mesological systems and proves a two-level approach to the integration of these systems.