Earlier quoted context omitted.
So here is a link that is a few years earlier than the one I want, but which covers the productivity numbers in the same way: https://krugman.blogs.nytimes.com/2009/11/09/reagan-mythbust... But that was written in 2009, before it was clear that productivity slowed again after 2005. In a later post, Krugman analyzed the higher productivity of 1995 to 2005 and shows much of it was simply big box stores and HFT. In gene…
I can't load that page for some reason, and although I don't really like Krugman and certainly if it just comes from a blog with his opinion and vague handwaving in it I don't think it's worth much. But that surprises me that he would have changed his tune so quickly after being famously against HFT, e.g., https://www.nytimes.com/2009/08/03/opinion/03krugman.html > It’s hard to imagine a better illustration than high…
He was still against HFT, that was part of his point. He was saying that even some of the surge of 1995-2005 might have been an illusion, because it was "only" HFT. If you feel that HFT really does raise the USA standard of living, then of course you are free to view the surge of 1995-2005 as entirely real.