Acceso usuarios
Kenneth Benoit, Michael Laver, Will Lowe, Slava Mikhaylov
Coding non-manifesto documents as if they were genuine policy platforms produced at election time clearly raises serious issues with error when these codings are used in the standard manner to estimate left-right policy positions. In addition to the long term solution of improving the document base of the Manifesto Project identified by , we argue that immediate gains in manifesto-based estimates of policy positions can be realised by using the confrontational logit scales from , which addresses the problems of scale content and scale construction that are exacerbated by but not unique to the problems found in proxy documents.
