How to deal with an "essentially contested concept" on the field? Sampling social innovations through the Delphi method - Callorda Fossati, Ela; Degavre, Florence; Nyssens, Marthe (European public & social innovation review, 2017)
Keywords: Consensus -based methods; Delphi method; Essentially contested concept; Multiple case study design; Sampling; Social innovation; Transdisciplinary research