“…Second, drawing on the broaden-andbuild theory (Fredrickson, 2001), the current study augments the emergent literature on identity orientation by justifying challenge stressors as its antecedent. Theoretically, in the previous literature, the concept of challenge stressors has been widely supported by transactional stress theory (Salanova et al, 2011;Amah, 2014;Stiglbauer and Zuber, 2018) and the conservation of resource theory (Hobfoll, 1989(Hobfoll, , 2012Hobfoll et al, 2012Hobfoll et al, , 2018. However, the mechanism which relates challenge stressors to the particular identity is still under-discussed.…”