I n an age of intellectual hyperspecialization, Murray N. Rothbard was
a grand system builder. An economist by profession, Rothbard was
the creator of a system of social and political philosophy based on
economics and ethics as its cornerstones. For centuries, economics and
ethics (political philosophy) had diverged from their common origin into
seemingly unrelated intellectual enterprises. Economics was a value-free
"positive" science, and ethics (if it was a science at all) was a "normative" science