Philosophy
Federalism and Subsidiarity as Political Philosophy
Quick fact
The principle of subsidiarity, enshrined in the European Union's founding treaties, holds that the EU should act only when member states cannot achieve the objective better on their own—yet this philosophy remains surprisingly controversial in practice, shaping everything from environmental policy to banking regulation.
Why this is interesting
You're used to the idea that a national government makes the big decisions. But what if the real principle is that no decision should be made at a higher level than necessary?
Read the full explanation
Understanding Federalism and Subsidiarity as Political Philosophy
Imagine a school district deciding on the curriculum. It makes sense to let each school choose its own textbooks, since they know their students best. But when it comes to standardized testing, a national standard might be necessary for comparison. This is the intuition behind subsidiarity: decisions should be made as close to the people affected as possible, but no closer. Federalism is the political arrangement that operationalizes this idea by dividing power between a central government and constituent units (like states or provinces). Each level has its own realm of authority, often guaranteed by a constitution that neither level can unilaterally change. Subsidiarity is the normative principle that guides where the line should be drawn: if a lower level can effectively perform a function, the higher level should not intervene. Federalism is the structural framework, while subsidiarity is the philosophical compass for determining where power should reside.
A deeper explanation
The mechanism by which federalism and subsidiarity work centers on the concept of shared sovereignty. In a unitary state, sovereignty (supreme authority) is concentrated in one national government. Federalism instead splits sovereignty between the national and regional levels, each with its own constitutionally protected powers. Subsidiarity provides the decision rule for allocating these powers: a higher level of government should only take over tasks that lower levels cannot perform adequately. This principle rests on the values of liberty, participation, and diversity: local decision-making allows citizens to have a greater say, respects regional differences, and encourages innovation through 'laboratories of democracy.' However, subsidiarity is not a simple formula; it requires balancing efficiency (which may favor centralization) with these values. The EU's application of subsidiarity illustrates this: it is a legal requirement that the EU only act when national or sub-national governments cannot achieve the goal as effectively, but determining 'better' is often a contentious political judgment. The philosophy thus highlights a fundamental tension in all large polities: how to maintain unity while respecting autonomy.