Paul Krugman loves to berate journalists for their ignorance of economics, particularly his economics, but on this occasion, I fear, his logic is more addled than usual.
Paul Krugman enjoys denigrating the economics education of journalists. 
mnli hypothesis: Paul Krugman enjoys denigrating the economics education of journalists.  premise: Paul Krugman loves to berate journalists for their ignorance of economics, particularly his economics, but on this occasion, I fear, his logic is more addled than usual.