Another coin of the series "The Great Polish Economists". The reverse of the coin features an image of Ferdinand Zweig and the dates of his birth and death. The image of the economist is accompanied by a paraphrase of a passage from the book "The Twilight or Revival of Liberalism". The obverse bears an extract from the work "The Four Systems of Economics: Universalism - Nationalism - Liberalism - Socialism. Ferdynand Zweig - Polish economist and sociologist of labour relations. He graduated from St. Jacek's gymnasium in Kraków (1914), and then from the University of Vienna where he studied law and economics, which he continued at the Jagiellonian University. In 1928-1939, he lectured on economics at the Jagiellonian University; he was an active member of the Cracow Economic Society. In 1927, he took up the post of economic editor of the Ilustrowany Kurier Codzienny. After the outbreak of WWII, he went to Great Britain where he continued his scientific activity within the Polish Law Faculty in Oxford.