MainAuthors Adamus Rafał Doctor of Science, professor. Department of Economic, Commercial and Bankruptcy Law at the Faculty of Law and Administration University of Opole, Poland ARTICLES: THE ARRANGEMENT PROPOSALS LIMITING THE DEBTOR ON THE MANAGEMENT OF THE ESTATE Economic Problems and Legal Practice — Issue №6 2018: 156-161 LEGAL ESSENCE OF A SPONSORSHIP AGREEMENT Economic Problems and Legal Practice — Issue №1 2019: 153-157 EUROPEAN ECONOMIC INTEREST GROUPING AS AN INSTRUMENT OF CROSS-BORDER COOPERATION IN THE EUROPEAN UNION Economic Problems and Legal Practice — Issue №1 2019: 205-208