“…Regarding the methods of investigation, the research questions in the selected papers were mainly addressed through purely qualitative approaches (68 articles out of 95), often referring to case studies, frequently comparative ones (Ballantine et al., ; Fitzgerald & Dufour, ; Hellman et al., ; Kastberg & Siverbo, ; Kurunmaki et al., ; Scarparo, ) and longitudinal ones (Conrad and Guven Uslu, ; Fiondella et al., ; Jones & Dewing, ; ). Few researchers adopted an interventionist approach (Campanale et al., ; Demeere et al., ; Kaplan & Witkowski, ; Lowe, ; Lowe & Doolin, ; Padovani, Orelli, & Young, ).…”