“…Thus, non-volitional factors, such as those identified in the perceived behavioral control (PBC) variable of TPB, were included as an added predictor that extended TRA boundaries ( Wang, 2020 ). The TPB model comprises of four constructs, namely, attitude, subjective norm (SN), PBC and intention, and eventually the behavior ( Wang et al, 2021a ). Many researchers applied TPB to estimate consumer’s green/purchase behavior, such as green hotel selection ( Wang et al, 2019 ), destination choice ( Wang et al, 2021c ), and eco-label food consumption ( Ateş, 2021 ).…”