Lasse Cronqvist has published Qualitative Comparative Analysis (QCA). Eine Einführung mit TOSMANA und dem QCA Add-In (Rainer Hampp Verlag 2019). The textbook is aimed at readers with no previous knowledge of QCA and presents the basics of the methodology in a compact form. The descriptions are mainly application-oriented and combines the description of QCA with the application with TOSMANA and the QCA Add-in for Excel.
We have published a working paper by Tore Hofstad (University of Oslo, Institute of Health and Sociey) that develops a new measure of calibration robustness. COMPASSS Working Papers.
As part of the American Political Science Association’s recent deliberations regarding transparency in empirical research and with input from the many members of the COMPASSS community, Carsten Schneider, Barbara Vis, and Kendra Kovu drafted a report on transparency in STM/CCM research for the Organized Section for Qualitative and Multi-Method Research. A link to the full report is available on SSRN at https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3333474. A summary of the report is also available at https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3333483.
Mathias Ambuehl and Michael Baumgartner have released version 2.2.0 of cna, which adds functions for evaluating and benchmarking CNA’s output. For more details see: https://cran.r-project.org/web/packages/cna/index.html