“…However, it requires verification of statistical significance. This type of approach to verification of the occurrence of economic convergence, including in relation to the agricultural sector, is adopted by many foreign and national researchers (see Andrade, Laurini, Madalozzo and Valls Pereira, 2004;Adamowicz andSzepulak, 2018, Baer-Nawrocka andMarkiewicz, 2012; Baráth and Fertö, 2017;Brelik and Grzelak, 2011;Ciołek, 2005;Galanopoulos, 2011;Ghosh, 2006;Gutierrez, 2000; 1(358) 2019 Hamulczuk, 2015;Kumar, Lala and Chaudhary, 2014;Kusideł, 2013;Matkowski and Próchniak, 2005;Próchniak 2004Próchniak , 2006Próchniak and Witkowski, 2006;Rezitis, 2010;Sala-i-Martin, 1996 a,b;Sapa and Baer-Nawrocka, 2014;Suhariyanto and Thirtle, 2001;Quah, 1996).…”