刷同学回答（1）
Johnny2022-09-19 21:41:52
JohnnySubstitution bias: As the price of one good or service rises, people may substitute it with other goods or services that have a lower price. This substitution will result in an upward bias in the measured inflation rate based on a Laspeyres index.
同学你好，它的意思是当一个产品的价格上升时，人们会用其他价格更低的产品来替代它，那这样基于拉式的话等于变相高估了通胀，因为人们实际上会购买更加便宜的替代品。
- 评论（0）
- 追问（0）
评论
0/1000
追答
0/1000
+上传图片