2014 Reprint of Original 1960 Edition. Exact facsimile of the original edition, not reproduced with Optical Recognition Software. "Epistemological Problems" is a milestone in Ludwig von Mises' groundbreaking development of praxeology. This important work contains foundational thoughts on his theory of human action, or "logic of action," which forms the "distinctive methodology of the Austrian School... Mises was not only the major architect and elaborator of this methodology, but also the economist who most fully and successfully applied it to the construction of economic theory" (Rothbard). Mises headed the Austrian School, which "celebrates freedom and the individual, rather than determinism and the collective... and explicitly rejects the idea that the natural sciences provide the proper model for economic analysis" (Shenoy et al., Towards a Theoretical Framework, 19, 19n). In establishing the school's epistemological foundations, Mises first began working on the subject in a...