Domingo Ribeiro Soriano (University of Valencia, Spain), Kun Huang Huarng (Feng Chia University, Taiwan) and Norat Roig-Tierno (Polytechnic University of Valencia, Spain) organize a Special Section Issue titled “Configurational Comparative Research Methodologies” in the journal Quality & Quantity. The Special Section Issue seeks to provide a forum for topical issues that demonstrate the usefulness of configurational comparative research methodologies. A description of the method, its empirical applications, and potential methodological advances that increase its usefulness in research and practice will be emphasized. Submissions should be made using Editorial Manager (authors must say in a cover note that their paper is intended for the Special Section Issue). The deadline for submissions is 15 December 2015.