Insights for Vermont and Other Jurisdictions: by Jonathan P. Caulkins, Beau Kilmer, Mark A. R. Kleiman, Robert J. MacCoun, Gregory Midgette, Pat Oglesby, Rosalie Liccardo Pacula, Peter H. Reuter.
Here and http://www.rand.org/pubs/research_reports/RR864.html. My revenue supplement is at Vermont Supplement.