Chetty 'Fading American Dream' study (2017)
April 2017What Happened
A team led by Stanford economist Raj Chetty published findings in Science showing that 90 percent of children born in 1940 out-earned their parents at age 30, but only 50 percent of those born in 1984 did. The paper became one of the most-cited social-science results of the decade.
Outcome
The 50 percent figure ran in major newspapers for years and shaped how politicians, journalists, and economists talked about young Americans.
It hardened a public assumption that absolute mobility had collapsed, an assumption the Corinth–Larrimore household-income data now partially complicates.
Why It's Relevant Today
Chetty measured individual earnings against parents'; Corinth and Larrimore measure household income at the same age across cohorts. Different lenses, different answers—both can be true at once.
