O kontrastu mezi Keynesem a rakušany, jež je probírán v této části, vizte Steven Horwitz, Microfoundations and Macroeconomics: An Austrian Perspective (New York: Routledge, 2000), str. 86–90, a Roger Garrison, Time and Money: The Macroeconomics of Capital Structure (New York: Routledge, 2001), kap. 7.