"Haberler, Gottfried"@en . . . "1995-05-06Z"^^ . "Gottfried von Haberler (German: [\u02C8ha\u02D0b\u0250l\u0250]; July 20, 1900 \u2013 May 6, 1995) was an Austrian-American economist. He worked in particular on international trade. One of his major contributions was reformulating the Ricardian idea of comparative advantage in a neoclassical framework, replacing the outdated labor theory of value with the modern opportunity cost concept.Haberler was born in Austria-Hungary in 1900, and was educated in the Austrian School of economics."@en . "1995Z"^^ . . . . . "1900Z"^^ . "Gottfried Haberler"@en . "1900-07-20Z"^^ . . "Austrian-American economist" . .