Publications

Paper = published article · Code = analysis repository (GitHub) · Data = materials and data (OSF)

Peer-reviewed articles

2026

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

Myerson, J., Green, L., Vanderveldt, A., & Wan, H. (2026). Delay–probability asymmetry in discounting: An anomaly in multiattribute choice. Journal of the Experimental Analysis of Behavior, 126(1), e70123. Paper Code Data

2025

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

2024

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), 632–643. Paper Code Data

2023

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

2022

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

2021

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). Asymmetric conditioning in the discounting of delayed, probabilistic rewards: A test of three combination rules.

Wan, H., Myerson, J., & Green, L. (in preparation). Delay and probability discounting: From standard to more complex, multi-attribute choice options.

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