For citations:

Sberegaev N.A. Comparative analysis of the level and the gap in the level of economic development of the EFTA countries, the EU 6 countries, the Benelux countries. Baltic Economic Journal. 2023;(4(44)):157-171. (In Russ.) https://doi.org/10.46845/2073-3364-2023-0-4-158-172