Scots, What the Heck? (スコットランドよ、どうしちゃったの?) Paul Krugman NYT:SEPT. 7, 2014Next week Scotland will hold a referendum on whether to leave the United Kingdom. And polling suggests that support for independence has surged over the past few months, largely because pro-independence campaigners have managed to reduce the "fear factor" ― that is, concern about the economic risks of going it alone. At this