(1937-1973): Economic History
(1893-1920): Money and Banking- (1929-1947): Banking and International Finance
(1908-1941): International Trade, Economic History
(1922-1965): Transportation
(1945-1977): Investing
(1958-1995): Economics of Education, Human Capital
(1939-1968): Labor Economics
(1946-1971): Labor Economics
(1965-1989): International Economics
(1950-1952): Savings & Life-Cycle Hypothesis
(1937-1967): Statistics- (1937-1958): Money and Banking
(1964-1971): Urban and Regional Economics
(1947-1981): Statistics, Economic Education- (1947-1981): Labor Economics
- (1964-1966): International Trade, Development Economics
(1948-1951): Household Production
(1962-1996): Econometrics, Midwest Economy
(1937-1956): Labor Economics, Law