Department of Psychology.
Exp Clin Psychopharmacol. 2021 Feb;29(1):73-81. doi: 10.1037/pha0000356. Epub 2020 Feb 27.
The tendency to devalue future rewards is known as delay discounting. Discounting is measured using a series of intertemporal choices between smaller, sooner outcomes and larger, later outcomes. We used a surrogate delay discounting task to explore whether such choices would differ if a hypothetical recipient was a smoker or was an individual with good health habits. Across three studies, the descriptions of the recipient included only information about smoking status ( = 66), smoking status and equal annual income ( = 47), and smoking status and equal weekly expenditures ( = 42). Higher rates of delay discounting for the smoker recipient compared to the nonsmoker recipient were observed across all three studies. These results parallel previous findings showing group differences in discounting between actual smokers and nonsmokers. We discuss the similarities between the present results and previous studies in light of an extension of Bem's (1967) self-perception theory, which posits that choices in laboratory-based delay discounting tasks are informed by observation of real-world intertemporal choice. The theory asserts that there is no fundamental difference between a first-person account of such knowledge and a third-person account. (PsycInfo Database Record (c) 2021 APA, all rights reserved).
未来奖励贬值的趋势被称为延迟折扣。折扣是通过一系列较小、较早的结果和较大、较晚的结果之间的跨时间选择来衡量的。我们使用替代延迟折扣任务来探索如果假设的接受者是吸烟者或具有良好健康习惯的个体,这种选择是否会有所不同。在三项研究中,接受者的描述仅包括吸烟状况的信息(= 66)、吸烟状况和相等的年收入(= 47)以及吸烟状况和相等的每周支出(= 42)。与非吸烟者接受者相比,吸烟者接受者的延迟折扣率在所有三项研究中均较高。这些结果与之前的研究结果相平行,这些研究结果显示了实际吸烟者和非吸烟者之间在折扣方面的群体差异。鉴于 Bem(1967)的自我知觉理论的扩展,我们根据该理论讨论了当前结果与先前研究之间的相似性,该理论假设实验室延迟折扣任务中的选择是由对现实世界跨时间选择的观察所告知的。该理论断言,这种知识的第一人称叙述和第三人称叙述之间没有根本区别。(PsycInfo 数据库记录(c)2021 APA,保留所有权利)。