AUTHOR=Erdős Csaba , Verebélyi Viktória , Knapp László TITLE=The limits of restrictions on free competition in the state of emergency—the Hungarian fuel and food retail price maximisation in the light of the Hungarian constitutional court’s, the Strasbourg court’s and the Luxembourg court’s jurisprudence JOURNAL=Frontiers in Political Science VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/political-science/articles/10.3389/fpos.2025.1542096 DOI=10.3389/fpos.2025.1542096 ISSN=2673-3145