Disclaimer: This Working Paper should not be reported as representing the views of the IMF.The views expressed in this Working Paper are those of the author(s) and do not necessarily represent those ...
This is a preview. Log in through your library . Journal Information Econometrica publishes original articles in all branches of economics - theoretical and empirical, abstract and applied, providing ...
Ever since Archimedes, mathematicians have been fascinated by equations that involve a difference between squares. Now two mathematicians have proven how often these equations have solutions, ...