The Psychological Impact of Electoral Laws: Measuring Duverger's Elusive Factor Author(s): Andre Blais and R. K. Carty Source: British Journal of Political Science, Vol. 21, No. 1 (Jan., 1991), pp. 79-93 Published by: Cambridge University Press Stable URL: http://www.jstor.org/stable/193756 Accessed: 10-03-2017 17:32 UTC JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at http://about.jstor.org/terms Cambridge University Press is collaborating with JSTOR to digitize, preserve and extend access to British Journal of Political Science This content downloaded from 142.150.190.39 on Fri, 10 Mar 2017 17:32:06 UTC All use subject to http://about.jstor.org/terms