AEA RCT Registry currently lists 12913 studies with locations in 174 countries.

Most Recently Registered Trials

  • NIMBYism and Participatory Bias in Latin America
    Last registered on October 13, 2026

    We run a set of survey experiments to evaluate participation in public consultation meetings and preferences for development projects

  • Framing Artificial Intelligence and Labor Displacement: A Survey Experiment on Policy Preferences in Latin America
    Last registered on October 13, 2026

    We conducted a series of survey experiments to identify individual's public policy preferences regarding AI regulation and AI deployment as a security tool.

  • Behavioral experiment in social science research
    Last registered on October 13, 2026

    Behavioral experiment in social science research. See PAP for details.

  • The effects of default options on choice selection
    Last registered on October 13, 2026

    This study will test the effects of default options on choice selection in an unspecified setting.

  • Testing the effects of payment preferences
    Last registered on October 13, 2026

    See PAP

  • Perceived Social Acceptability of Young Women’s Contraceptive Use: A Randomized Information Experiment in Ghana and Burkina Faso
    Last registered on October 13, 2026

    Adolescence and young adulthood are formative periods for sexual and reproductive health and emerging autonomy. During this period, young people navigate changing social roles and relationships, including expectations around gender and sexuality and ideas about what constitutes acceptable behavior. Social approval and perceived expectations may therefore shape not only how young women feel able to express their own views, but also whether they feel able to act on those views when engaging with sensitive topics such as contraception. Importantly, individuals respond to the social environment as they perceive it, which may differ from the underlying distribution of attitudes in that environment. Such discrepancies may lead individuals to make decisions partly on the basis of inaccurate pe...

  • Prompting Democracy: A Field Experiment on Generative AI and Participatory Politics
    Last registered on October 13, 2026

    Generative AI can now be used to help citizens move from a mere social concern to a concrete, structured policy proposal. This creates a question for participatory politics: what changes when part of the work of generating a proposal can be supported by AI? AI may matter on the formulation side, by shaping the clarity, structure, feasibility, and appeal of the proposals citizens formulate. It may also matter on the reception side, by shaping how other citizens react to those proposals, especially when they know that AI was involved in producing them. We study these questions in the context of Le Primarie delle Idee, an Italian participatory platform launched in April 2026. The platform allows registered users to develop policy proposals either with the support of a generative AI a...

  • Measuring Directed Search: Evidence from Incentivized Vacancy Ratings
    Last registered on October 13, 2026

    We study how job seekers evaluate job vacancies and form beliefs about application success. In an incentivized online vacancy-rating study, graduating Business and Economics students in the Rhine-Main area rate a series of experimentally constructed vacancies and report, for each, how likely they would be to apply and their perceived probability of receiving an offer. Based on their answers, participants receive a personalized list of five real vacancy recommendations. The hypotheses, design details, and analysis are specified in a pre-analysis plan and in hidden registry fields, which will be made public after data collection ends in order to avoid experimenter demand effects.

  • Financial protection awareness, and health and elder-care finance needs
    Last registered on October 12, 2026

    This study examines whether targeted financial information affects household demand for insurance protection, pension and long-term-care preparation, and financial information acquisition. We embed a four-arm randomized information experiment in a large household financial survey in Henan Province, China. Approximately 10,000 adult respondents will be recruited from urban communities, workplaces, county and township locations, rural survey sites, financial-service channels, and elderly or retirement-related settings. Before the experimental intervention, respondents complete a common set of questions measuring household demographics, assets and liabilities, financial fragility, financial literacy, risk and time preferences, economic expectations, insurance participation and protectio...

  • Chronic Stress and Information Acquisition in Low-Income Individuals: A Randomized Field Experiment in Mumbai
    Last registered on October 11, 2026

    Money worries, crowded homes and long working days can leave people with little mental energy to spare. This study asks whether everyday stress makes it harder for parents to pick up information about their young children, and whether easing stress helps. We work with about 800 parents of pre-primary children at low-fee and municipal schools in the Mumbai Metropolitan Region. Some parents learn a short breathing routine, cued by a beaded bracelet; others receive the same bracelet as a thank-you gift. Every parent receives a deck of daily conversation cards to use with their child: some cards invite answers that are easy to check, such as counting or naming, while others ask open-ended “why” questions. Over about six months, we measure how parents’ views of their child change, their stre...