Study Search Results Your query returned 2 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Estimating the Elasticities of Demand for Cocaine and Heroin with Data from 21 Cities from the Drug Use Forecasting (DUF) Program, 1987-1991 (ICPSR 6567) Caulkins, Jonathan P. 1 more results in Arrestee Drug Abuse Monitoring (ADAM) Program/Drug Use Forecasting (DUF) Series 2. Specific Deterrent Effects of Arrest for Domestic Assault: Minneapolis, 1981-1982 (ICPSR 8250) Berk, Richard A.; Sherman, Lawrence W.