perfectly inelastic supply同demand既curve有冇得shift架?
如果有, 係咩情況可以shift, 咩情況唔可以?
收錄日期: 2021-04-13 13:21:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070528000051KK03699