Sunday, August 19, 2012

Positive externalities

Brad DeLong's microblog is the best thing that ever happened to Facts and Other Stubborn Things.

That's all.
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1 comment:

  1. Grant McDermottAugust 20, 2012 at 4:50 PM

    Stop messing around and join Twitter already. Resistance is futile...

    ReplyDelete

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