Abstract: High-achieving role models can raise aspirations and improve performance, but may negatively affect individuals who fail to meet their goals. In this paper, I study what role model characteristics influence their effectiveness in improving academic performance. Using a randomized controlled trial with students across five middle schools in China, I compare the impacts of role models with different success levels. Two months later, students exposed to higher-achieving role models improved test scores by 0.07-0.18 standard deviations, whereas those exposed to moderately achieving role models experienced an average 28.8% and 26.6% reduction in the likelihood of feeling depressed and stressed, respectively. Higher-achieving role models improve low-performing girls' academic outcomes but negatively affect their mental health, as these girls invested more effort but still found their improved performance falling short of their elevated aspirations. This paper highlights the negative impacts of role models on the mental health of an underperforming subgroup as a cost for enhancing their performance, emphasizing the importance of consider mental health when using role model interventions.
Pdf; Pre-analysis plan; SSRN Conference presentations (scheduled=*): WEAI 99th Annual Conference; 2024 Northwest Development Workshop (NWDW); 7th Annual Pacific Northwest Labor Day Workshop; Southern Economic Association (SEA) 94th Annual Conference; 2025 ASSA Annual Meeting.Abstract: Role models challenge stereotypes and shape behaviors. Are these impacts simply driven by knowing role models’ real-life experiences? Can these effects be further enhanced by explicitly sharing anti-stereotyping views and practical strategies? I test this using a randomized controlled trial with 2719 middle school students in China. Treated classrooms were randomly assigned to see role models who discuss learning strategies, those who share anti-stereotyping perspectives, or those who combine both. I find that combining strategies and perspectives improves first-year students’ math scores by 0.07-0.10 s.d. Only anti-stereotyping messages improve first-year girls’ academic outcomes but take longer to exert significant effects. Sharing only strategies does not raise academic outcomes and even increases mental health burdens. Second-year students did not derive any academic or psychological improvements from these treatments, suggesting the need to consider timing – introducing role models after students’ workloads and stress intensify can minimize or even reverse potential benefits.
Pdf; Pre-analysis plan; SSRN Conference presentations (scheduled=*): 2024 CES North America Conference; Southern Economic Association (SEA) 94th Annual Conference --- 2024 SEA Graduate Student Award.Abstract: Do peer parents' beliefs influence how students perceive their own parents? Middle school students in China are randomly assigned to classrooms and remain in these classes thereafter, allowing me to determine the impacts of peer parents' gender-math stereotyping beliefs on academic performance and perceptions. Peer parents' stereotyping beliefs negatively affect female students' math scores relative to males. These negative effects are significantly larger when stereotypes are held by parents of same-gender peers, causing female students to perceive math as more difficult and feel less confident about their future. However, these parent stereotypes of female peers do not change the students' own parents' stereotyping beliefs; instead, parents increase both time and monetary investments in their daughters. This paper highlights the importance of considering students' perceptions of others when addressing gender-ability stereotypes in educational settings.
Pdf available upon request.Post-Secondary Choice and Perceived Returns to Migration: Evidence from An Information Experiment
This study uses a randomized controlled trial (RCT) with around 1,000 Grade 12 students at one Chinese senior high school. Piloting is scheduled in 2025.
Social Science Registry (PAP, abstract)An LLM-Powered Summarization Tool for Economics and Business Research
with Luyang Zhu
The primary objective is to address the hallucination issues of LLMs and deliver comprehensive summaries of scholarly articles, offering a powerful tool for
economics research.
Funded by the OpenAI Researcher Access Program (#ID: 0000008067)Mobile money and subjective well-being: Cross-country evidence