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Several studies have recognized that e-commerce can have a positive impact on business, making enterprises work faster, more efficient and more economical. Taking into account political initiatives by the EU Member States towards digitalization, it is important to analyse the factors contributing to the development of the e-commerce, so decision-makers can develop the scenarios accordingly. Purpose of the study is to analyse the factors contributing to the development of the e-commerce proposing the scenarios towa...

The paper presents the results of a study of the granulometric composition of terrigenous reservoir of the Nizhne-Karmalskoye super-viscous oil deposit. The main interest is a sand pack composed of weakly cemented and loose fine and medium-grained sands and sandstones. Clastic grains are mainly bonded with high-viscosity oil. the thickness of the sand pack on the deposit varies widely. The grain size of reservoir rocks has a significant impact on the reservoir properties of rocks and reservoir productivity as a wh...