http://spa.sagepub.com/ State Politics & Policy Quarterly http://spa.sagepub.com/content/1/1/5 The online version of this article can be found at: DOI: 10.1177/153244000100100102 2001 1: 5 State Politics & Policy Quarterly Donald P. Haider-Markel in the 1990s Policy Diffusion as a Geographical Expansion of the Scope of Political Conflict: Same-Sex Marriage Bans Published by: http://www.sagepublications.com On behalf of: American Political Science Association can be found at: State Politics & Policy Quarterly Additional services and information for http://spa.sagepub.com/cgi/alerts Email Alerts: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://spa.sagepub.com/content/1/1/5.refs.html Citations: What is This? - Mar 1, 2001 Version of Record >> at University of Kansas Libraries on November 11, 2014 spa.sagepub.com Downloaded from at University of Kansas Libraries on November 11, 2014 spa.sagepub.com Downloaded from