“…Studies in the first group focuses on the conceptual framework of social innovation. Generally, these studies (Bhatt & Altinay, 2013; Carayannis, Grigoroudis, Stamati, & Valvi, 2019; Datta, 2011; Domanski, Howaldt, & Kaletka, 2020; d'Ovidio & Pradel, 2013; Maruyama, Nishikido, & Lida, 2007; Mihci, 2020; Mumford & Moertl, 2003; Oeij, van der Torre, Vaas, & Dhondt, 2019; Pel & Kemp, 2020; Rabadjieva & Butzin, 2020; Slee, 2019; Tracey & Stott, 2017) include the criteria, elements, definitions and theoretical foundations of social innovation.…”