Aiden O'Connell
Aiden O'Connell spent his 2025 summer fellowship researching artisanal gold mining and mercury exposure, with help from local journalists.
Lafayette students work with international researchers on GML studies as research assistants, co-authors, honors thesis writers, and summer fellows.
Work on a GML study during the semester. Recent tasks include cleaning survey data, coding social media content, mapping, and literature reviews.
Paid research with faculty through Lafayette’s EXCEL Scholars program, during the semester or over the summer.
Work with the Economic and Social Research Foundation in Dar es Salaam. Previous fellows’ projects are listed below.
Write a thesis using GML data. Isabella Tang’s 2026 thesis used the lab’s survey of 1,082 villagers in coastal Tanzania.
Student work
By Alexander Brown, Salma Emmanuel, Donald P. Green, Dylan W. Groves, Beatrice Montano, and Bardia Rahmani. In a lab-in-the-field experiment in rural Tanzania, two short radio news reports raised knowledge that climate change is human-caused and support for low-cost local action, such as voting for pro-environment candidates. Neither report changed costly behaviors like paying more for solar power.
Isabella Tang defended her honors thesis, “Stigma as a Barrier to the Reintegration of Human Trafficking Survivors: Evidence from Tanzania.” The thesis uses a vignette experiment embedded in a survey of 1,082 villagers in coastal Tanzania, collected as part of the lab’s first community survey. Sexual servitude and returning with wealth triggered the most stigma.

Alexander Brown defended his honors thesis, “International Responses to Starvation as a Weapon of War.” The thesis examines whether publicly shaming perpetrators of intentional starvation changes their behavior.

Three GML student researchers presented at the Midwest Political Science Association conference in Chicago.

Athena Wagner presented at the Pennsylvania Political Science Association conference. Her paper with Salma Emmanuel studies what drives household solar uptake in Tanzania.

By Benjamin Risley, Zakayo Zakaria, and Dylan W. Groves. In a pre-registered experiment with 1,009 respondents in 15 Tanzanian villages, a news report blaming the Member of Parliament for a water service failure reduced willingness to vote for the MP by 8 percentage points, relative to a report that blamed the water bureaucracy.
Summer research fellows
Lafayette students have worked with the Economic and Social Research Foundation, an independent policy research institute in Dar es Salaam, on projects ranging from public health to youth political participation.
In their words
Aiden O'Connell
Aiden O'Connell spent his 2025 summer fellowship researching artisanal gold mining and mercury exposure, with help from local journalists.
Savannah Nivin
Savannah Nivin interviewed journalists, clinicians, and educators about disability stigma and services in Tanzania, and learned R along the way.
Athena Wagner
Athena Wagner worked with CoastClean Tanzania and analyzed how health and climate news affect demand for solar lanterns.
Joining the lab