Baneliene R, Melnikas B. THE SHADOW ECONOMY IN THE EASTERN PARTNERSHIP COUNTRIES: MODELLING AND ESTIMATING IN THE CONTEXT OF THE NEEDS TO DEVELOP ECONOMIC COOPERATION BETWEEN THE EUROPEAN UNION AND EASTERN PARTNERSHIP COUNTRIES. Int. J. Econ. Sci. 2019;8(1):1-19. doi:10.20472/ES.2019.8.1.001