Cieślik, Andrzej, Jan Michałek, and Anna Michałek. 2014. “The Influence of Firm Characteristics and Export Performance in Central and Eastern Europe: Comparisons of Visegrad, Baltic and Caucasus States”. Entrepreneurial Business and Economics Review 2 (1):7-18. https://doi.org/10.15678/EBER.2014.020102.