The charts on this page are great: http://reductionism.net.seanic.net/brucegary3/Speculations/innovations(t).html …pic.twitter.com/iIiE4PT7BJ
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
That’s not what https://web.stanford.edu/~chadj/IdeaPF.pdf … seems to show, but I hope you’re right!
(I mean, there’s clearly some truncation bias. But I’m not sure whether that’s the primary explanation for the attenuation.)
What about Hal Varian’s stance that we are just not measuring productivity and innovation properly in the digital era? http://www.aei.org/publication/googlenomics-a-long-read-qa-with-chief-economist-hal-varian/ …
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.