Publications
Links: Paper = published article · Code = analysis repository (GitHub) · Data = materials and data (OSF).
In press
Peer-reviewed articles
Wan, H., Myerson, J., Green, L., Strube, M. J., & Hale, S. (2026). Age, income, and the discounting of delayed and probabilistic rewards. Frontiers in Psychology, 17, 1765142. Paper · Code · Data
Wan, H., Tan, L., & Hackenberg, T. D. (2026). Behavioral economic analysis of pigeons’ token accumulation and reinforcer demand in a laboratory-based token economy. Journal of the Experimental Analysis of Behavior, 125(2), e70095. Paper · Code · Data
Wan, H., Green, L., & Myerson, J. (2025). Brief assessments of delay discounting: Two-amount monetary choice and delayed losses questionnaires. The Psychological Record, 75, 591–597. Paper · Code · Data
Wan, H., Myerson, J., Green, L., Strube, M. J., & Hale, S. (2025). Age, income, and the discounting of delayed monetary losses. The Journals of Gerontology: Series B, 80(11), gbaf162. Paper · Code · Data
Oliveira, L., Green, L., Myerson, J., & Wan, H. (2025). Discounting of probabilistic food reinforcement by pigeons. Journal of the Experimental Analysis of Behavior, 124(1), e70042. Paper · Code · Data
Wan, H., Green, L., & Myerson, J. (2024). Delayed monetary losses: Do different procedures and discounting measures assess the same construct? Behavioural Processes, 222, 105101. Paper · Code · Data
Wan, H., Myerson, J., Green, L., Strube, M. J., & Hale, S. (2024). Age-related differences in delay discounting: Income matters. Psychology and Aging, 39(6), 632. Paper · Code · Data
Wan, H., Myerson, J., & Green, L. (2023). Individual differences in degree of discounting: Do different procedures and measures assess the same construct? Behavioural Processes, 208, 104864. Paper · Code
Schulingkamp, R., Wan, H., & Hackenberg, T. D. (2023). Social familiarity and reinforcement value: A behavioral-economic analysis of demand for social interaction with cagemate and non-cagemate female rats. Frontiers in Psychology, 14, 1158365. Paper · Code · Data
Kirkman, C., Wan, H., & Hackenberg, T. D. (2022). A behavioral-economic analysis of demand and preference for social and food reinforcement in rats. Learning and Motivation, 77, 101780. Paper · Code
Wan, H., Kirkman, C. F., Jensen, G., & Hackenberg, T. D. (2021). Failure to find altruistic food sharing in rats. Frontiers in Psychology, 12, 696025. Paper · Code · Data
In preparation
Wan, H. (in preparation). Age, income, and the discounting of rewards that are both delayed and probabilistic: The effects of financial and cognitive resources.
Wan, H., Myerson, J., & Green, L. (in preparation). A parsimonious simplification of Killeen’s general theory of discounting.
Wan, H., Myerson, J., & Green, L. (in preparation). A multiplicative relation: On the independence of delay and probability discounting.
Dissertation & Thesis
Wan, H. (2026). Age, income, and the discounting of delayed and probabilistic rewards: The roles of financial resources and attribute salience (Dissertation, Washington University in St. Louis). Paper
Wan, H. (2023). Discounting of delayed and probabilistic outcomes across the adult lifespan (Master’s thesis, Washington University in St. Louis). Paper