Krugman&#x27;s LTG post: <a href="http:&#x2F;&#x2F;krugman.blogs.nytimes.com&#x2F;2008&#x2F;04&#x2F;22&#x2F;limits-to-growth-and-related-stuff&#x2F;comment-page-1&#x2F;" rel="nofollow">http:&#x2F;&#x2F;krugman.blogs.nytimes.com&#x2F;2008&#x2F;04&#x2F;22&#x2F;limits-to-growth...</a><p>On Gordon&#x27;s paper: <a href="http:&#x2F;&#x2F;www.nytimes.com&#x2F;2012&#x2F;12&#x2F;28&#x2F;opinion&#x2F;krugman-is-growth-over.html" rel="nofollow">http:&#x2F;&#x2F;www.nytimes.com&#x2F;2012&#x2F;12&#x2F;28&#x2F;opinion&#x2F;krugman-is-growth-...</a>