... besubstituted the one for the other; but one forms the complement of the other.If, then, we pass from the general and abstract to the concrete, we have society as existing in history. The study of the ... general, they give rise to two distinct theories. The first theory regards the concept society from the causal standpoint; the second regards it from the teleological standpoint. Causality and teleology ... results.Granted the economic principle, and granted, for example, the legal regulation of private property in land, and the existence of land differing in quality, and granted other conditions, then the...