Substance use disorders treatment in therapeutic communities, 2022: title page (Nahanga Verter) title page verso (Department of Regional and Business Economics, Mendel University in Brno, Brno, Czech Republic) page xiii (Ph.D. (1980, Mou Village, Nigeria), is an economist and linguist. He specializes in international, agricultural, and development economics. He currently works as an assistant professor at the Department of Regional and Business Economics, Faculty of Regional Development and International Studies, Mendel University, Brno; ORCID: 0000-0002-5889-134X)