Long term measures of income inequality must grapple with the challenges presented by incomplete historical records. In this paper we examine one such problem affecting the quality of federal income tax return data in the period between the two World Wars, which form the basis for the widely...

In this article, we offer a revision to the top income share series produced by Piketty and Saez (2003) for the United States, focusing upon the period prior to and including the Second World War. The inequality estimates for these years form the left-side of a century-long U-curve that has...

This paper uses the censuses of 1842 of Canada East (modern day Quebec) and Canada West (modern day Ontario) to help explain the historical differences in living standards between Canada and the United States. The argument made in this paper is that Canada East was substantially poorer than the...