Subsidiarity is a principle of social organization that originated in the Roman Catholic Church. In its most basic formulation, it holds that social and political issues should be dealt with at the most immediate (or local) level that is consistent with their resolution. The Oxford English Dictionary defines subsidiarity as the idea that a central authority should have a subsidiary (that is, a supporting, rather than a subordinate) function, performing only those tasks which cannot be performed effectively at a more immediate or local level. The concept is applicable in the fields of government, political science, neuropsychology, cybernetics, management and in military command (Mission Command). In political theory, the principle of subsidiarity is sometimes viewed as an aspect of the con