Science by Consensus: Eliciting Citizens’ Research Funding Priorities

Last registered on June 02, 2025

Pre-Trial

Trial Information

General Information

Title
Science by Consensus: Eliciting Citizens’ Research Funding Priorities
RCT ID
AEARCTR-0016044
Initial registration date
May 22, 2025

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
May 27, 2025, 7:06 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Last updated
June 02, 2025, 9:14 AM EDT

Last updated is the most recent time when changes to the trial's registration were published.

Locations

Region

Primary Investigator

Affiliation
UB, IEB

Other Primary Investigator(s)

PI Affiliation
UniDistance Suisse
PI Affiliation
University of Warwick

Additional Trial Information

Status
In development
Start date
2025-05-22
End date
2026-05-22
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
In this project, we elicit citizens’ Research and Development (R&D) spending priorities---their desired allocation of the government budget to R&D---and the underlying mechanisms that shape their views. We implement a survey experiment with a general population of the U.S. to understand citizens’ views. We complement our citizens’ sample with a sample of science-funding experts and policymakers to understand the alignment between experts' and citizens’ views and when and how citizens’ views can be incorporated into policy.
External Link(s)

Registration Citation

Citation
Capozza, Francesco, Krishna Srinivasan and Mattie Toma. 2025. "Science by Consensus: Eliciting Citizens’ Research Funding Priorities." AEA RCT Registry. June 02. https://doi.org/10.1257/rct.16044-2.0
Experimental Details

Interventions

Intervention(s)
Intervention (Hidden)
Intervention Start Date
2025-05-22
Intervention End Date
2026-05-22

Primary Outcomes

Primary Outcomes (end points)
We will include the following outcome variables in the sample of citizens (C), policymakers (P), and experts (E).

1. Allocation to R&D: Continuous measure of the desired share of the total government spending on R&D (C, E, P)
2. 1(Allocation to R&D > current): Binary measure that takes a value of 1 if a participant’s desired share allocated to R&D is greater than the current allocation (3%) and 0 otherwise (C,E,P)
3. Social returns to R&D: Continuous measure of the beliefs about the social returns to R&D (C,E,P)

In specifications involving Citizens’ desired R&D spending, we will use quantile regressions to compare the change in the median view.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
02/06/2025 Update: This version of the pre-registration was registered before collecting data from the Policymakers and Citizens samples. We have made two changes in this version. First, in the Policymakers' sample, we no longer plan to invite non-US policymakers to the study. Second, for Citizens, we plan to modify the treatments within one of the treatment dimensions. These changes are reflected below.

We conduct our study using samples of U.S. Citizens, Policymakers, and “Experts.”

For the Citizens’ sample, we will recruit 2,000 U.S. respondents using the data collection provider Bilendi. We will include quotas to ensure that our sample is representative of the U.S. population based on age, gender, income, education, and region. We exclude participants from the study when the demographic quotas have been met. We also exclude participants who fail our attention checks. Among those who completed the survey, we will exclude those who attempted to take the survey multiple times.

Policymakers are recruited via the Policymakers Lab at the University of Warwick, which hosts a panel of 200 policymakers working primarily in central governments around the world, and through our professional networks. All 67 U.S. policymakers part of the lab will be invited to participate in our study. In addition, we plan to reach out to about 50 Policymakers through our networks and invite them to participate in our survey. We expect a completion rate of 30-50%.

Finally, our sample of Experts consists of member heads at the various programs at the National Science Foundation (NSF), members and non-resident fellows at the Institute for Progress, economists who have participated in the NBER Science of Science Funding Summer Institutes from 2019 to 2025, and economists who have participated in the NBER Innovation Summer Institutes from 2014 to 2025. These Experts are invited via email to participate in our study. We aim to invite about 750 experts and expect about a third of them to complete the survey. In case we find difficulties with recruitment, we will reach out to editors at Nature and Science and experts at various funding agencies, such as the European Research Council (ERC), UK Research and Innovation (UKRI), Dutch Research Council (NWO), and Swiss National Science Foundation (SNSF).
Experimental Design Details
Citizens’ Study

We measure Citizens' desired R&D spending by asking them to indicate the percentage of the total government spending that should be allocated to R&D. We randomize participants into various treatments that vary the available information and the nature of the decisions. In the first treatment dimension, we vary whether respondents learn information about government spending on other categories (e.g., defense, social security). The second treatment dimension varies whether respondents are asked to allocate the government budget only to R&D or to several budget functions, including R&D. Prior to eliciting Citizens’ desired R&D spending, we elicit their prior beliefs about R&D spending. In treatments where Citizens are only asked about their desired R&D spending, we only elicit Citizens' perceived R&D spending. In treatments where Citizens are asked about their desired spending for several categories, we elicit their perceptions of spending for these categories.

To understand the mechanisms driving Citizens’ desired R&D spending and distribution, we include both open-ended and closed-ended questions. The close-ended questions capture various mechanisms revolving around the social returns to R&D, the distribution of R&D, and beneficiaries of the returns from R&D. We also include questions on sociodemographics, such as region of residence, age, and education.

We elicit Citizens’ desired R&D spending under counterfactual scenarios, which vary the returns to R&D, spending of the R&D budget, and the beneficiaries of the returns to R&D.

Finally, we ask Citizens about their perceived and desired allocation of the R&D budget to various domains, such as Health, Defense, and Energy.

Experts’ Study

We elicit Experts’ desired R&D spending and compare their responses to those of citizens. We also include other questions, such as beliefs about the returns to R&D and beliefs about the median Citizen’s desired R&D spending.

Policymakers’ Study

We expect to find differences between Citizens’ desired R&D spending and the actual R&D spending. To further understand the reasons for these differences, we conduct a study with Policymakers. We will include open-ended and close-ended questions to understand Policymakers’ views about the bottlenecks involved in implementing Citizens’ desired R&D preferences in policies. Some of these close-ended questions include desired R&D spending, beliefs about the returns to R&D, and beliefs about the median Citizen’s desired R&D spending.
Randomization Method
Software-based randomization (Qualtrics)
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
Our final sample will include 2000 Citizens recruited from Bilendi. We plan to invite about 117 Policymakers via the Policymakers Lab and through our professional networks to participate in the survey, and expect a completion rate of 30-50%. Finally, we plan to invite about 750 Experts to participate in the survey, and expect about a third to complete the survey.
Sample size: planned number of observations
Same as the above, since the design is not clustered.
Sample size (or number of clusters) by treatment arms
As explained above, Citizens are randomized into treatments in a 2x2 between-subjects design. The sample of 2000 Citizens would be randomized into one of these four cells in equal proportions. There are no randomizations in the sample of Policymakers and Experts.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
WZB
IRB Approval Date
2024-11-19
IRB Approval Number
2024/11/274
IRB Name
Humanities and Social Sciences Research Ethics Committee (HSSREC)
IRB Approval Date
2025-04-24
IRB Approval Number
203/24-25

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials