Ginevičius, Romualdas, Dainora Gedvilaitė, and Šarūnas Bruzgė. 2015. “Assessment of a Country’s Regional Economic Development on the Basis of Estimation of a Single Process (ESP) Method”. Entrepreneurial Business and Economics Review 3 (2): 141-53. https://doi.org/10.15678/EBER.2015.030210.