Elemér Hantos was a Hungarian economist and one of the principal promoters of Central European and Paneuropean integration during the interwar period. He was born and died in Budapest.

The Treaty of Saint-Germain-en-Laye was signed on 10 September 1919 by the victorious Allies of World War I on the one hand and by the Republic of German-Austria on the other. Like the Treaty of Trian