Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Global Entrepreneurship Monitor (GEM): Expert Questionnaire Data, 1999-2003 (ICPSR 21862) Reynolds, Paul Davidson; Autio, Erkko; Hechavarria, Diana M.