This Economist article points out some of the many small academic works that quibble over details with Piketty and Saez. But that's not anything new. The major points of their work, and especially of Piketty's monumental _Capital for the 21st century_ still stand: that capital is a positive feedback loop in a way that labor is not; that mid-20th-century laws that put brakes on this feedback loop have been removed; th…
it seems odd to dismiss papers that challenges Piketty's and Saez's conclusions as nitpicky. in complex systems the devil is most often in the details. and not only that, but the sort of project that Piketty took on has many potential methodological pitfalls. so, small details could actually mean a given premise or conclusion is invalid. how would you suggest someone go about assessing whether a paper is nitpicky vs…
There's another angle: in a general-interest publication like the Economist, over-emphasizing nit-picky flaws that fail to effect the core arguments of a work can have the effect of giving general-interest readers the impression the work has more serious flaws than it actually has.