Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Changes in the Distribution of Wealth: Increasing Inequality (ICPSR 1145) Weicher, John C. 2. The Rich and the Poor: Demographics of the United States Wealth Distribution (ICPSR 1176) Weicher, John C.