Now available as open access article: "Multilevel Analysis with Few Clusters"
Our paper on "Multilevel Analysis with Few Clusters: Improving Likelihood-based Methods" is now published as an open access article by the British Journal of Political Science (Elff et al. 2021), along with a comment by Daniel Stegmueller (Stegmueller 2021) and a response by us (Elff et al. 2021).