Yipit's blog has become a source for analysis of an overheated industry, treading as deep into Groupon's S-1 as some financial journalists did.

In his blog critique of a Financial Times op-ed I wrote in June 2010, Krugman no longer argued that Fannie and Freddie could not buy sub-prime mortgages.

In his blog critique of a Financial Times oped I wrote in June 2010, Krugman no longer argued that Fannie and Freddie could not buy sub-prime mortgages.