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. Economic Integration Agreements: Historical database of entry into Economic Integration Agreements, 1960-2000 (ICPSR 29762) Baier, Scott L.; Bergstrand, Jeffrey H.