“…The results also suggest that there continues to be a wide diversity in the way RE is conceptualized. For example, it has been suggested to be multidimensional [30,47,50], multi-level [29,30], multi-factorial [29,30,53,57]; associated with both human and organizational performance [30,47,54] and culture [30,53,57]. In addition, it is also concerned with boundaries of operations [30,46], adaptation [30,46], continuity of operations [29,51] and preparedness [48,52,55].…”