What causes inflation in the world and for how long? Kristóf Lehmann, Director of International Monetary Policy and Economic Education of the Magyar Nemzeti Bank, Head of the MNB Institute of the Neumann János University, will give a lecture on this topic at the invitation of the Hajdú-Bihar County Organisation of the Hungarian Economic Association and the Debrecen Youth Committee of HEA on Wednesday, 8 November 2023, at 2 pm, in the Tessedik F03 Lecture Hall of the Faculty of Economics of the University of Debrecen (4032 Debrecen, Böszörményi út 138.).