Recently a ban has been imposed stopping Hong Kong from exporting ivory products. Which of the following
graphs illustrates the immediate effects on the quantity of ivory products locally sold?
點解DEMAND會趺?
收錄日期: 2021-04-16 13:18:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110830000051KK01109