''Not to be confused with Saul Krugman.''Paul Robin Krugman (See [http://inogolo.com/pronunciation/d1810/Paul_Krugman inogolo:pronunciation of Paul Krugman].; born February 28, 1953) is an American economist, columnist, and author.[http://www.foreignpolicy.com/story/cms.php?story_id=4314 ''Foreign P[Wikipedia]