Empires, nation states, and democracies: Perspectives on the war in Ukraine is what our anchor, Katarína Stehlíková, has discussed with our special guest, prof. Gérard Roland, in the latest episode of Talking Economics. Professor Gérard Roland is a member of CERGE-EI’s Executive and Supervisory Committee, an E. Morris Cox Professor of Economics, and Professor of Political Science at the University of California, Berkeley. His early work includes political economy of communism. He has been one of the world's most renowned and influential scholars in transition economics since 1990. His work also focuses on the impact of culture and political institutions on the prosperity of countries.