Many more graphs are here. (Hat tip to Brad DeLong.)
Related, of course, is this graph from Larry Bartels’ new book, whose argument Bartels digests in this NY Times piece and in this Brookings presentation. For more, see also this roundtable, Bartels’ comments at Dani Rodrik’s website, and his stint at the TPM “Table for One” — as well as comments by Tyler Cowen and Paul Krugman.