“…This study has multiple theoretical implications that enrich the TPB and contribute to the existing literature on sustainable consumption. While previous scholars have recognized the role of psychographic variables such as values and environmental concern in shaping the behaviors of consumers (Ali et al , 2021; Aslam et al , 2020; Baldini et al , 2018; Hameed et al , 2019), researchers have largely ignored the role of altruism, particularly for the consumption of sustainable products. As hypothesized in past studies that altruism is an important element of ecological behavior (Yarimoglu and Binboga, 2019; Nguyen et al , 2017), this study validates the relationship in the context of EEA purchase intention.…”