Efficiency of Professional Polish Volleyball Clubs PlusLiga, Poland: Data Envelopment Analysis Approach
Journal of Eastern Europe Research in Business and Economics
The aim of the article is to assess the degree of variation in the efficiency of professional men's volleyball clubs playing matches at the highest level of competition in Poland PlusLiga in the 2020/2021 season. The non-parametric Data Envelopment Analysis (DEA) method was used to…