Environmental Regulation vs. Environmental Information: A View From Canada’s National Pollutant Release Inventory KATHRYN HARRISON Department of Political Science University of British Columbia WERNER ANTWEILER Faculty of Commerce and Business Administration University of British Columbia First version: November 2, 1999 This version: January 25, 2001 UBC, Department of Political Science, Vancouver, BC, V6T 1Z1, Canada. Kathryn Harrison gratefully acknowl- edges the support of the Social Scienes and Humanities Research Council of Canada, the Canada-US Fulbright program, and Resources for the Future. The authors would like to thank Jen Baggs for sharing results of her work, and Andrea Podhorsky and Jessica Richardson for research assistance. UBC, Faculty of Commerce, 2053 Main Mall, Vancouver, BC, V6T 1Z2, Canada. Phone: 604-822-8484. Fax: 604-822-8477. E-mail: werner.antweiler@ubc.ca. Werner Antweiler gratefully acknowledges financial support from Canada’s Social Scienes and Humanities Research Council and UBC’s W. Maurice Young Entrepreneurship and Ven- ture Capital Research Centre