Fritz_Machlup--Martin_Feldstein

Fritz Machlup (; German: [ˈmaxlʊp]; December 15, 1902 – January 30, 1983) was an Austrian-American economist known for his work in information economics. He was President of the International Economic Association from 1971 to 1974. He was one of the first economists to examine knowledge as an economic resource, and is credited with popularising the concept of the information society.