From Mises Wiki, the global repository of classical-liberal thought
Empirical: depending on the existence of a regularity in the causality and succession of natural events which permits the acquisition of human knowledge from experiments or experience because identical natural or physical conditions and events always produce identical results or consequences. The natural sciences are empirical. The social or human sciences are not.
- ↑ Percy L. Greaves, Jr. "Mises Made Easier ", 1974. Referenced 2014-07-10.