News from the lab

Papers, presentations, fieldwork, and milestones for the lab’s researchers and students.

2026

  • Fieldwork
    Data collection begins for the Family Empowerment Media evaluation in Nigeria

    GML is helping run a randomized evaluation of Family Empowerment Media’s radio campaign on family planning in Nigeria. Household listing began on September 26 in Abia, Katsina, Nasarawa, Ogun, and Ondo states, with data collection by Hanovia.

    A household listing team in Ogun State on the first day of data collection. Photo: Hanovia.
  • Fieldwork

    GML is helping run a randomized evaluation of Twubakane, NOVAH’s radio drama on intimate partner violence in Rwanda. The endline survey of 2,400 women across 96 villages is now underway.

    The enumerators, mobilizers, and backcheckers for the Twubakane endline survey at their training in Kigali. Photo: NOVAH.
  • Working paper

    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.

  • Student milestone
    Isabella Tang defends her honors thesis

    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.

    Isabella Tang defends her honors thesis
  • Student milestone
    Alexander Brown defends his honors thesis

    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.

    Alexander Brown defends his honors thesis
  • Presentation
    Savannah Nivin, Kate SantaMaria, and Isabella Tang present at MPSA

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

    • Savannah Nivin: “The long-term and spillover effects of a radio drama on HIV knowledge, expressed stigma, willingness to disclose, and political priorities,” with Alphoncina Kagaigai and co-authors
    • Kate SantaMaria: “The authority gap: differential effects of judicial and religious elite messaging on social and policy attitudes in Tanzania,” with Benjamin Risley, Zakayo Zakaria, and co-authors
    • Isabella Tang: her honors thesis on stigma against human trafficking survivors
    Savannah Nivin, Kate SantaMaria, and Isabella Tang present at MPSA
  • Publication

    By Dylan W. Groves, Anya Schiffrin, Marco Kitundu, and Francis Nyonzo. Published in the 2026 Routledge Handbook of Political Corruption. The chapter draws on a hand-coded dataset of Tanzanian media ownership since 1990, surveys of more than 300 journalists, and 20 interviews with journalists and media owners.

  • Presentation
    Athena Wagner presents at PPSA

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

    Athena Wagner presents at PPSA
  • Recognition
    Salma Emmanuel featured by Oxford's Centre for the Study of African Economies

    Salma Emmanuel was featured by the Centre for the Study of African Economies at the University of Oxford for her research, with Alexander Brown, on how climate change news affects attitudes toward environmental conservation.

    Salma Emmanuel featured by Oxford's Centre for the Study of African Economies
  • Working paper

    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.

  • Presentation
    Isabella Tang presents at the Pi Sigma Alpha National Student Research Conference

    Isabella Tang presented her research on stigma and human trafficking at the Pi Sigma Alpha National Student Research Conference in Washington, D.C., on February 26–27. She was the only Lafayette student selected to attend.

  • Award
    Kate SantaMaria wins the popular vote award at the Global Research Lounge Symposium

    Kate SantaMaria won the popular vote award for best presentation at Lafayette’s Global Research Lounge Symposium. Her paper with Noela Ringo and Brenda Nyambo was recently published in Frontiers in Communication.

    Kate SantaMaria wins the popular vote award at the Global Research Lounge Symposium
  • Publication

    By Kate SantaMaria, Noela Ringo, Kasim Abdallah, Dylan W. Groves, and Brenda Nyambo, in Frontiers in Communication. In a survey experiment with 1,009 respondents in rural Tanzania, a 1.5-minute radio drama made respondents 8.9 percentage points more likely to recommend that survivors report abuse to the police. It did not change attitudes about whether abuse is acceptable.

  • Milestone
    Marco Kitundu begins his PhD at Northern Illinois University

    Marco Kitundu began a PhD in political science at Northern Illinois University, where he will study comparative politics. He co-authored a chapter on media capture in Tanzania and continues to work with GML and the Economic and Social Research Foundation on a national-scale randomized controlled trial of public health service delivery.

    Marco Kitundu begins his PhD at Northern Illinois University

2025

  • Working paper

    A cluster-randomized experiment in 30 Tanzanian villages finds that a Swahili radio drama about HIV disclosure and treatment still affected knowledge, willingness to disclose HIV status, and health policy priorities 18 months later. Disclosure attitudes spread to respondents’ partners and children, but not to their friends.

  • Milestone
    Nneka Osadolor completes her PhD at the University of Ibadan

    Nneka Osadolor completed her PhD at the University of Ibadan on informality and poverty dynamics in Nigeria (working paper). She is working with GML on a national-scale randomized controlled trial with Family Empowerment Media.

    Nneka Osadolor outside the University of Ibadan postgraduate college
  • Presentation

    Salma Emmanuel presented the GML working paper on climate change news and public opinion at the Centre for the Study of African Economies conference on Economic Development in Africa, held in Addis Ababa, Ethiopia. The paper is co-authored with student researcher Alexander Brown.

    Salma Emmanuel presents at the CSAE conference in Addis Ababa
  • Working paper

    By Anya Schiffrin, Marco Kitundu, and Dylan W. Groves. The paper documents how governments and politically connected owners control news media in Tanzania, and how that control undermines coverage of corruption.

  • Partnership
    New partnership with NOVAH to study a radio drama in Rwanda

    GML formalized a partnership with NOVAH (No Violence at Home) to conduct a large-scale study of Twubakane, NOVAH’s radio drama in Rwanda. An early pilot found that the drama substantially reduced domestic violence. The study is a partnership with the University of Rwanda, RWAMREC, and Innovations for Poverty Action.

  • Students

    Five GML summer fellows worked with Tanzania’s Economic and Social Research Foundation this summer: Athena Wagner, Bode Brewer, Savannah Nivin, Kwegya Awotwi, and Aiden O’Connell. Their projects covered disability rights, youth political participation, coastal cleanup, charter cities, and artisanal mining. Read their reflections on the student blog.

    2025 summer fellows reflect on their research
  • Presentation
    Salma Emmanuel presents at the European Economic Association

    Salma Emmanuel presented “The Effect of Environment and Health News on Residential Solar Adoption: Evidence from Rural Tanzania” at the European Economic Association meeting in Bordeaux. The paper is co-authored with student researcher Athena Wagner.

    Salma Emmanuel presenting at a conference
  • Milestone
    Noela Ringo begins her PhD in economics at the University of Houston

    Noela Ringo started a PhD in economics at the University of Houston, after two years leading GML projects at the Economic and Social Research Foundation in Tanzania.

  • Working paper

    By Kate SantaMaria, Noela Ringo, Kasim Abdallah, Dylan W. Groves, and Brenda Nyambo. This paper was later published in Frontiers in Communication.

  • Presentation
    Student researchers present at PPSA in Harrisburg

    Benjamin Risley, Kate SantaMaria, and Isabella Tang presented at the Pennsylvania Political Science Association. Ben presented research on watchdog journalism (with Francis Nyonzo and Zakayo Zakaria). Kate presented research on media messages and intimate partner violence (with Noela Ringo and Kasim Abdallah). Isabella presented her honors thesis research on human trafficking.

    Student researchers present at PPSA in Harrisburg
  • Presentation
    Kate SantaMaria presents at the Lafayette Undergraduate Research Conference

    Kate SantaMaria presented her research on media messages and intimate partner violence, conducted with Noela Ringo and Kasim Abdallah.

    Kate SantaMaria presents at the Lafayette Undergraduate Research Conference
  • Presentation
    Isabella Tang presents to policymakers at the Pennsylvania Capitol

    Isabella Tang presented her research on barriers to reintegration for human trafficking survivors in rural Tanzania at the Pennsylvania Capitol, as part of the Undergraduate Research at the Capitol program. She was one of two Lafayette students selected.

    Isabella Tang presents to policymakers at the Pennsylvania Capitol
  • Fieldwork
    GML completes its first community survey in Tanzania

    GML completed its first community survey in Mkinga District, in coastal Tanzania. The survey supports six research projects:

    • Media messages and intimate partner violence reporting (Kasim Abdallah, Noela Ringo, Kate SantaMaria)
    • The effect of climate change news (Salma Emmanuel, Alexander Brown)
    • How watchdog journalism focuses responsibility (Francis Nyonzo, Benjamin Risley, Zakayo Zakaria)
    • Drivers of solar demand (Salma Emmanuel)
    • How courts and religious authorities influence social attitudes (Salma Emmanuel, Benjamin Risley, Kate SantaMaria)
    • Barriers to reintegration for human trafficking survivors (Isabella Tang)

    The survey was led by the Economic and Social Research Foundation, with field manager Neema Msechu and assistant manager Andrew Lusakelo. Enumerators: Husna Haruna Majura, Michael Zuakulu, Asha Rashid Matimu, David Maurilio Lumato, Sylivana Gotrid Karia, Anselem Richard Kadallah, Lucia Nyambo, Shehe Omary Shehe, Angela Jacob Kitali, Hamza Hassan Mtinanga, Careen Ringo, Thomas Nkondola, and Violet Urio.

    GML completes its first community survey in Tanzania

2024

  • Presentation
    GML at the African Studies Association

    Student researchers Benjamin Risley and Kate SantaMaria and researcher Francis Nyonzo presented at the 2024 African Studies Association meeting in Chicago. Risley and Nyonzo presented “How Watchdog Journalism Facilitates Political Accountability: Experimental Evidence from Tanzania.” SantaMaria presented “Class, Tribe, and Gender: The Determinants of Court Shopping in Rural Tanzania,” co-written with Noela Ringo.

    A researcher presenting at the African Studies Association
  • Students

    Alana Kipnis wrote an overview of her research on the media strategies Maasai communities use to resist land evictions. She plans to test which messages are most effective.

  • Recognition

    The Abdul Latif Jameel Poverty Action Lab featured Zakayo Zakaria for his ongoing research on food security in Tanzania.

    Zakayo Zakaria
  • Media

    Salma Emmanuel published an overview of her research with the Kleinman Center for Energy Policy at the University of Pennsylvania. An expanded version of the study will launch in Tanga.

    Salma Emmanuel beside a research poster
  • Presentation

    Zakayo Zakaria and Dylan W. Groves presented preliminary results from the Afya Yako project at the Social Science Research Council’s Mercury Project Solutions Summit in Nairobi, Kenya.

    Afya Yako results presented at the Mercury Project Solutions Summit in Nairobi
  • Project launch

    Innovations for Poverty Action’s Human Trafficking Initiative announced “Leveraging Local Religious Leaders to Counter Human Trafficking in Rural Tanzania,” with Beatrice Montano, Salma Emmanuel, and Dylan W. Groves. Summer fellow Isabella Tang is a lead researcher on the project.

    Isabella Tang in Tanzania
  • Policy engagement
    Zakayo Zakaria presents Afya Yako results to Tanzanian health officials

    Zakayo Zakaria and ESRF presented early results from the Afya Yako health project to Dr. Tumaini Kengia, Coordinator for Regional Health Management. Dr. Kengia recommended further dissemination, including at the national forum of Regional and District Medical Officers.

    Afya Yako researchers meeting with Tanzanian health officials
  • Presentation
    Salma Emmanuel presents climate change news research in Philadelphia

    Salma Emmanuel presented “The Effect of Climate Change News on Public Opinion about the Environment” at the environmental politics mini-conference held alongside the American Political Science Association meeting in Philadelphia. The paper uses a survey experiment to test how climate news affects rural Tanzanians’ knowledge, attitudes, and willingness to act.

    Salma Emmanuel presenting climate research at a conference
  • Students

    Five GML summer fellows traveled to Tanzania to support research projects: Benjamin Risley, Alana Kipnis, Saira Ali, Alexander Brown, and Isabella Tang. They worked on pastoralism, public health services, economic development, and human trafficking. Read their reflections on the student blog.

    2024 summer fellows reflect on their research in Tanzania
  • Training
    Zakayo Zakaria co-leads a training on experimental research

    Zakayo Zakaria helped lead a 4.5-day workshop, “Conducting Experimental Research,” with the Economic and Social Research Foundation and Busara. The course trained researchers from across Sub-Saharan Africa in randomized evaluations. Zakaria presented the design, early results, and lessons from the Afya Yako project.

  • Fieldwork

    The Economic and Social Research Foundation team, led by Zakayo Zakaria, Noela Ringo, Brenda Nyambo, and Marco Kitundu, launched a nationwide audit of 465 health facilities in Tanzania after training 48 enumerators in Dar es Salaam. The audit is part of Afya Yako, a program supported by the Social Science Research Council’s Mercury Project and the New Venture Fund.

    The Afya Yako field team at a training meeting
  • Students
    Five students named 2024 summer fellows

    Five Lafayette students will intern with the Economic and Social Research Foundation in Tanzania this summer: Benjamin Risley, Alana Kipnis, Alexander Brown, Saira Ali, and Isabella Tang.

  • Media

    Mariana Alvarado wrote about the UNESCO report “Journalism for Development” in LatAm Journalism Review.

  • Media

    By Joseph E. Stiglitz, Anya Schiffrin, and Dylan W. Groves.

  • Publication

    Joseph E. Stiglitz, Anya Schiffrin, and Dylan W. Groves published a report with UNESCO on the role of journalism in promoting democracy, political accountability, and sustainable development.

  • Presentation
    Salma Emmanuel presents "The Persuasive Power of Supreme Courts" at MPSA

    Salma Emmanuel presented the paper at the Midwest Political Science Association conference in Chicago. Co-authors: Donald P. Green, Dylan W. Groves, Constantine Manda, Beatrice Montano, and Bardia Rahmani.

    Salma Emmanuel with a colleague at a conference
  • Presentation
    Marco Kitundu presents "The Supply of Watchdog Journalism" at MPSA

    Marco Kitundu presented the paper, co-authored with Dylan W. Groves and journalist Isakwisa Mbyale, at the Midwest Political Science Association conference in Chicago.

    Marco Kitundu presenting research at a conference
  • Presentation
    Noela Ringo presents SMS vaccine research to the African Politics Conference Group

    Noela Ringo presented “SMS Campaign to Increase COVID-19 Vaccine Take-up in Tanzania” at the African Politics Conference Group colloquium. Co-authors: Constantine Manda, Said Rashid, Christina Fille, Anelisa Rushaigo, and Andrew Kilale.

  • Presentation
    Noela Ringo presents SMS vaccine research in Argentina

    Noela Ringo presented “SMS Campaign to Increase COVID-19 Vaccine Take-up in Tanzania” at the Universidad Nacional de La Plata.

    Noela Ringo presenting to a group in Argentina
  • Media

    Anya Schiffrin and Dylan W. Groves wrote for the Global Investigative Journalism Network about their new research with the International Consortium of Investigative Journalists.

2023

  • Media

    Anya Schiffrin and Dylan W. Groves summarized lessons from their review of how to measure the impact of journalism.

    Article on measuring journalism's impact
  • Presentation
    GML at the African Studies Association in San Francisco

    Salma Emmanuel presented “The Persuasive Power of Supreme Courts.” The team, led by Salma Emmanuel and Hasnat Aslam, will incorporate feedback into another round of data collection in Tanzania in January 2024. Dylan W. Groves presented research on government responses to watchdog journalism.

    GML at the African Studies Association in San Francisco