Irving Fisher (1867-1947), Arthur Hadley (1856-1930), Ragnar Frisch (1895-1973), Friedrich Hayek (1899-1992), Allyn Young (1876-1929) and Ugo Mazzola (1863-1899)

The sixth volume in the final section of the Pioneers in Economics series. This section of the series offers an assessment of significant economists of the 20th century, and this volume deals with Irving Fisher, Arthur Hadley, Ragnar Frisch, Friedrich von Hayek, Allyn Young and Ugo Mazzola.