The entry co-authored with Sverrir Steinsson (University of Iceland) has been accepted for publication in the Oxford Research Encyclopedia of Politics. The Oxford Research Encyclopaedias are published by Oxford University Press. These overview articles, which are freely accessible, will be a great resource for students and scholars. My co-author and I are glad to contribute to it. We thank Olivia Houck, a graduate student at the University of Iceland, for excellent feedback on earlier drafts of this article.
The post-referee, pre-typeset version of the article can be found here. The typeset article will be available here by the end of June 2017.