孩子是“劣等商品”
4页1、Richer People Want Fewer ChildrenBy CATHERINE RAMPELLThe economist Justin Wolfers wrote a provocative post last month arguing that children are “inferior goods.”For most goods “normal goods” people desire more of them as their income increases. But for inferior goods (like rice) people tend to consume less as they get richer and are able to afford more desirable and expensive goods (like steak).Professor Wolfers used the chart below as one piece of evidence for this theory. It plots each country
2、s per capita income against how many children the average woman in that country has:Gapminder Size of bubbles corresponds with size of population in each country. As you can see, there is a strong inverse correlation between wealth and childbearing.Another report, released Thursday by Gallup, may provides further support for Professor Wolferss hypothesis.Since 1936, Gallup has been asking Americans about the “ideal number of children” they believe a family should have. And over the last 75 years
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