用AI模拟未来孩子写信，没提高环保行动意愿
AI-Generated Letters from the Future: A Randomized Test of Personalized Climate Communication
- 让父母收来自未来孩子的AI信件，测试其影响力
- 信件提升共情但未增加捐款或政策支持意愿
- 情感共鸣强反而让人觉得气候改善更难实现
我们检验了个性化AI生成的未来来信能否提升公众对气候行动的参与度。在一项包含1654名美国家长的预注册在线实验中，参与者被随机分配接收事实性气候报告、来自虚构未来人的AI信件，或以自己未来子女口吻撰写的AI信件。尽管两种叙事类信息均提升了对后代的共情，但均未显著影响公众对气候政策的支持度或向环保慈善机构捐款的意愿。将信息个性化为来自未来子女也未能增强效果。探索性分析显示，两类叙事使人们对未来情景产生更丰富的情感评估，但也降低了对理想气候结果可实现性的预期。研究揭示了AI叙事干预在气候传播中的局限性，强调情感共鸣与可信度之间的平衡至关重要。
原文摘要 · Abstract (English)
We examined whether personalized, AI-generated letters from the future can increase public engagement with climate action. In a preregistered online experiment with 1,654 U.S. parents, participants were randomly assigned to receive either a fact-based climate report, an AI-generated letter from a generic future person, or an AI-generated letter framed as written by their future child. Although both narrative conditions increased empathic concern for future generations, neither had a detectable effect on stated climate policy support or donations to an environmental charity. Personalizing the message as coming from one's future child did not enhance its impact. Exploratory analyses suggest that both narratives led to more emotionally differentiated appraisals of future scenarios, yet also made desirable climate outcomes seem less likely. These findings highlight key constraints on the effectiveness of AI-generated narrative interventions and underscore the importance of balancing emotional resonance with perceived credibility in climate communication.
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