“…Many common theories were applied (e.g., resilience theory, communication theory, leadership theory, risk theory, organization theory, organization design theory, systems theory, decision theory, complexity theory, control theory, expectancy theory and redundancy theory), all of which appeared multiple times throughout the literature as explanatory support for various aspects of the HRO. In addition, some novel theories or models were also occasionally applied such as paradox theory (Milosevic, Bass, & Combs, 2015; Saunders et al., 2016), and Thorngate's impostulate of theoretical simplicity (Vidal, 2015).…”