AUTHOR=Niu Xueting , Li Menghan , Sun Zhenhe , Li He TITLE=How anticipated positive and negative emotions influence pro-environmental behavior via environmental attitudes JOURNAL=Frontiers in Psychology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1625619 DOI=10.3389/fpsyg.2025.1625619 ISSN=1664-1078 ABSTRACT=BackgroundAnticipated emotions are important predictors of pro-environmental behavior within the extended theory of planned behavior. However, their mechanisms need further exploration through emotion theories. This study applies Affective Events Theory (AET), a framework originally developed to explain emotional influences on behavior in workplace settings and more recently extended to the context of pro-environmental behavior, to examine how anticipated positive and negative emotions influence pro-environmental behavior, with environmental attitudes serving as a mediator.MethodsA cross-sectional survey was conducted to measure anticipated positive and negative emotions, environmental attitudes, pro-environmental behavior, and demographic variables. A total of 500 questionnaires were randomly distributed via the Credamo online platform, yielding 442 valid responses.Results and conclusionBoth anticipated positive and negative emotions positively influence pro-environmental behavior, with environmental attitudes mediating these effects. Specifically, anticipated positive emotions not only exert a direct impact on pro-environmental behavior but also indirectly influence it through environmental attitudes. In contrast, anticipated negative emotions affect pro-environmental behavior exclusively through the mediating role of environmental attitudes. The direct effect of anticipated positive emotions may reflect the approach-oriented motivational function of positive emotions. Meanwhile, the indirect effects of both types of emotions through environmental attitudes suggest that anticipated emotions promote pro-environmental behavior by influencing individuals’ perceptions of the human–environment relationship. These findings significantly advance our understanding of the emotional mechanisms underlying pro-environmental behavior and offer valuable implications for designing emotion-based interventions aimed at fostering environmentally responsible actions.