My research centers on two interconnected aspects of the aging process: self-continuity and decision-making, and their implications for lifelong well-being. These topics address fundamental questions of everyday life:
(1) How do we view ourselves across the past, present, and future?
(2) How do we make decisions that shape our future?
To do so, I combine quantitative methodologies with qualitative evidence, including behavioral experiments, large-scale online surveys, and text responses, and apply advanced statistical models to uncover nuanced patterns in the data.


Self-continuity, the perceived connectedness with our past and future selves at different time points, is a cornerstone of self-identity. It is associated with preventive decisions, health-promoting behaviors, life satisfaction, and well-being at both individual and societal levels, while lower self-continuity is linked to depression and suicidal ideation (Sedikides et al., 2023). Yet, our understanding of how self-continuity varies across contexts remains limited. To address this gap and inform both implications for subjective well-being and health policies, my research investigates the temporal pattern of self-continuity across age, culture, and major life transitions.Selected Work
Lu, Y., Gerstorf, D., & Löckenhoff, C. E. (2023). Age differences in self-continuity in the U.S. and Germany: The role of temporal direction, temporal distance, and demographics. The Journals of Gerontology: Series B. [Link]
Lu, Y., & Löckenhoff, C. E. (2024). Differences in the temporal extension of self-continuity over the course of the COVID-19 pandemic. Self and Identity. [Link]
Lu, Y., Ghose, U., Gerstorf, D., & Löckenhoff, C. E. (2026). Age, Preceding Health Changes, and the Temporal Structure of Self–Continuity. Psychology and Aging.
How we perceive ourselves plays a vital role in shaping our decisions. For older adults, age-related changes in cognitive resources present unique challenges to decision-making. In response, I examine how older adults’ view of future selves and their age group influence decision-making in intertemporal and risky contexts.Selected Work
Lu, Y., Rutt, J., Thomas, M., & Löckenhoff, C. E. (2025). Modeling temporal self-continuity and its association with temporal discounting. Personality and Individual Differences. [Link]
Lu, Y.*, Liao, S.*, Ma, G., Guo, Z., Li, T., Zhou, Y., Sun, Y. Y., & Zhang, X. (2026). The impact of age-related stereotypes on risky decision-making in the Balloon Analogue Risk Task: Shifts in prior beliefs rather than loss aversion. The Journal of Gerontology: Series B


According to the Socioemotional Selectivity Theory (Carstensen, 1992), as people age, they prioritize their social and emotional goals. This shift has important implications for older adults’ judgment and decision-making, particularly given their heightened vulnerability to elder abuse and financial fraud. My ongoing work aims to uncover the age-related differences in judgments and decisions in social contexts.Selected Work
Lu, Y., Chen, C., Yin, X., Xu, Y., & Zhang, X. (2021). Viewing time and facial trustworthiness perception: Giving it a second thought may not work for older adults. PsyCh Journal. [Link]
Lu, Y., Goscicki, B., & Löckenhoff, C. E. (in revision). Age differences in social discounting and charitable giving in a U.S. sample.
Lu, Y.*, Lin, H.* Löckenhoff, C. E., Zhang, X., & Fung, H. H. (in revision). Age differences in social discounting and charitable giving in the U.S. and China.
Applying advanced methods to research. My doctoral research employed advanced quantitative methods to investigate age-related differences in self-continuity and decision-making. These approaches address methodological gaps in prior literature, allow for the detection of nuanced effects, and enable deeper investigation into the mechanisms underlying observed age differences.
Open science practices. I am committed to conducting transparent and reproducible research and share my pre-registrations, analysis scripts, study materials, and/or data through publication supplements and platforms including AsPredicted.org and OSF.io.

--- Ezra Cornell