TY - JOUR AU - Williams,Jenny AU - Pacula,Rosalie Liccardo AU - Chaloupka,Frank J. AU - Wechsler,Henry TI - Alcohol and Marijuana Use Among College Students: Economic Complements or Substitutes? JF - National Bureau of Economic Research Working Paper Series VL - No. 8401 PY - 2001 Y2 - July 2001 UR - http://www.nber.org/papers/w8401 L1 - http://www.nber.org/papers/w8401.pdf N1 - Author contact info: Jenny Williams Department of Economics University of Melbourne VIC 3010 Australia Tel: 011-61-0466169612 E-Mail: jenny@unimelb.edu.au Rosalie Liccardo Pacula RAND Corporation 1776 Main Street P.O. Box 2138 Santa Monica, CA 90407-2138 Tel: 310/393-0411 ext. 6494 Fax: 858/350-8798 E-Mail: pacula@rand.org Frank J. Chaloupka, IV University of Illinois at Chicago Department of Economics (m/c 144) College of Liberal Arts and Sciences 601 S. Morgan Street, Room 713 Chicago, IL 60607-7121 Tel: 312/413-2287 Fax: 312/996-3344;630/801-8870 E-Mail: fjc@uic.edu Henry Wechsler 677 Huntington Ave Boston, MA 02115 E-Mail: hwechsle@hsph.harvard.edu AB - College campuses have been cracking down on underage and binge drinking in light of recent highly publicized student deaths. Although there is evidence showing that stricter college alcohol policies have been effective at discouraging both drinking in general and frequent binge drinking on college campuses, recent evidence from the Harvard School Of Public Health College Alcohol Study (CAS) shows that marijuana use among college students rose 22 percent between 1993 and 1999. Are current policies aimed at reducing alcohol consumption inadvertently encouraging marijuana use? This paper begins to address this question by investigating the relationship between the demands for alcohol and marijuana for college students using data from the 1993, 1997 and 1999 CAS. We find that alcohol and marijuana are economic complements and that policies that increase the full price of alcohol decrease participation in marijuana use. ER -