I dont think Krugman's analyses are foregone conclusions, as Greg Mankiw very reasonably proves here: http://gregmankiw.blogspot.com/2012/12/a-krugman-puzzler.

I dont think Krugman's analyses are foregone conclusions, as Greg Mankiw very reasonably proves here: http://gregmankiw.blogspot.com/2012/12/a-krugman-puzzler.html http://gregmankiw.blogspot.com/2012/12/a-krugman-puzzler.htm...