Quote by Wassily Leontief
"The ultimate test of economic theory is its ability to predict reality."
"The ultimate test of economic theory is its ability to predict reality."
"Economics is the study of how societies organize the production and distribution of goods and services."
"Input-output analysis reveals the interdependence of all economic sectors."
"The structure of an economy can be represented as a system of linear equations."
"Understanding economic relationships requires mathematical precision."