noun
regionalism; localism; sectionalism
Refers to political, economic, or cultural emphasis on regional identity and autonomy, often in contrast to centralization.
地域主義の高まりが地方分権を後押しした。
The rise of regionalism pushed forward decentralization.
彼の政
His policies are based on localism.
Compound of 地域 (region) and 主義 (principle, -ism). A straightforward modern coinage for the concept of regionalism.