Federatiivisuus
Federatiivisuus refers to a political-constitutional arrangement in which sovereign authority is divided between a central government and constituent political units, such as states or regions. In a federative system, both levels typically have constitutionally guaranteed powers, and neither can unilaterally abolish the other’s competences. The division of powers is usually set out in a written constitution, with core national powers assigned to the center and residual or regional powers left to subnational governments.
Subnational units enjoy substantial autonomy in many policy areas, including education, healthcare, and local infrastructure, while
Common examples cited as federations include the United States, Germany, Canada, Australia, India, and Switzerland. Federative
Advantages of federative systems include protection of regional diversity, policy experimentation, and built-in mechanisms for checks