Justin Wolfers(@JustinWolfers):The latest version counts phone and internet, but that wouldn't even make sense to economists in 1963. The bigger question is who makes the call about what counts and what doesn't? https://t.co/SpmcCrfsiB

Justin Wolfers

@JustinWolfers

Prof @UMichEcon & @FordSchool | Fellow @BrookingsInst | Intro Econ textbook author | |

Joined July 2011

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Justin Wolfers@JustinWolfers

2026.09.22 02:57

The latest version counts phone and internet, but that wouldn't even make sense to economists in 1963. The bigger question is who makes the call about what counts and what doesn't?

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