Ecological products have the characteristics of profit outflowing.Financial means can be adopted to solve the problem of external effects of ecological environment.

 
  • 生態(tài)環(huán)境產(chǎn)品具有利益外溢的特點(diǎn),財政手段可以有效解決生態(tài)環(huán)境外部效應問(wèn)題。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan