Martynenko А. В., Mysliakova Ю. Г., Matushkina Н. А. and Kotlyarova С. Н. . (2023) “Modelling High-Tech Trade Flows of a Macroregion Considering an Increase in Trade Barriers”, Economy of Regions, 19(4), pp. 1018–1032. doi: 10.17059/ekon.reg.2023-4-6.