Rothbard on the Distinctions of Social Sciences
- Why man chooses various ends: psychology.
- What men’s ends should be: ethics, aesthetics.
- How to use means to arrive at ends: technology.
- What man’s ends are and have been, and how man has used means in order to attain them: history.
- The formal implications of the fact that men use means to attain various chosen ends: praxeology. (Man, Economy, & State with Power and Market, 74)
Update. Conspicuously absent from this list is sociology.