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Machine Learning Could Solve Economists' Math Problem

An anonymous reader writes: Noah Smith argues that the field of economics frequently uses math in an unhealthy way. He says many economists don't use math as a tool to describe reality, but rather as an abstract foundation for whatever theory they've come up with. A possible solution to this, he says, is machine learning: "In other words, econ is now a rogue branch of applied math. Developed without access to good data, it evolved different scientific values and conventions. But this is changing fast, as information technology and the computer revolution have furnished economists with mountains of data. As a result, empirical analysis is coming to dominate econ. ... [Two economists pushing this change] stated that machine learning techniques emphasized causality less than traditional economic statistical techniques, or what's usually known as econometrics. In other words, machine learning is more about forecasting than about understanding the effects of policy. That would make the techniques less interesting to many economists, who are usually more concerned about giving policy recommendations than in making forecasts."

3 of 157 comments (clear)

  1. Better not look at the "social" sciences then... by xxxJonBoyxxx · · Score: 2, Funny

    >> the field of economics frequently uses math in an unhealthy way

    Yikes, if you think that's bad, you'd better not look at the "social" sciences then.

  2. Re:Same issues by Anonymous Coward · · Score: 2, Funny

    > Isn't this the same as having economists doing the work, just faster?

    Of course not! A machine is a cold, emotionless, insensitive, empathy-deprived entity, while an economist...

    Hmm, it really is the same...

  3. Re:Same issues by vlad30 · · Score: 1, Funny
    reminds me of the joke about the mathematician an engineer and an accountant are all asked to add 2+2

    The mathematician says 4

    The engineer after using his slide rule answers 4.00000 within acceptable margin of error

    the accountant says "what would you like it to be ?"

    economists are just accountants with bigger numbers

    --
    Your'e all thinking it, I just said it for you