Barbara DespineyWaldemar Karpa2025-07-252025-07-2520142658-084510.7206/mba.ce.2084-3356.87https://repozytorium.kozminski.edu.pl/handle/item/1494CC-BY-NC-ND-4.0economic impactsport economicsmega-eventseconomic impactsport economicsmega-eventsEstimating Economic Regional Effects of Euro 2012: Ex-ante and Ex-post ApproachEstimating Economic Regional Effects of Euro 2012: Ex-ante and Ex-post ApproachArticle