subsidiarity
noun [ U ] politics, business specialized uk/ˌsʌb.sɪd.iˈær.ə.ti/ us/ˌsʌb.sɪd.iˈer.ə.t̬i/
基层决定原则
the principle that decisions should always be taken at the lowest possible level or closest to where they will have their effect, for example in a local area rather than for a whole country