Search Results Use the search box below to revise your search, or start a new search. Studies (3) Variables Publications Your query returned 3 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. Direction of Trade (ICPSR 7628) International Monetary Fund 2. Government Finance Statistics (ICPSR 8624) International Monetary Fund 3. Second International Self-Reported Delinquency Study, 2005-2007 (ICPSR 34658) Enzmann, Dirk; H. Marshall, Ineke; Killias, Martin; et al.