Eliciting Social Norms: A Survey Experiment on Descriptive and Normative Beliefs

Last registered on March 18, 2025

Pre-Trial

Trial Information

General Information

Title
Eliciting Social Norms: A Survey Experiment on Descriptive and Normative Beliefs
RCT ID
AEARCTR-0015517
Initial registration date
March 10, 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
March 18, 2025, 8:35 AM EDT

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

Locations

Region

Primary Investigator

Affiliation
Università degli Studi di Bologna

Other Primary Investigator(s)

PI Affiliation
University of Bologna
PI Affiliation
University of Bologna

Additional Trial Information

Status
On going
Start date
2025-02-09
End date
2025-04-30
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
Social norms play a fundamental role in shaping beliefs and behaviors, yet their measurement remains a methodological challenge. This study focuses on the elicitation of social norms in the context of gendered expectations regarding grit and ambition in the labor market. Specifically, we measure two distinct but related concepts: 1) Normative expectations (social norms) – what people believe ought to be done; 2) Empirical expectations (non-normative social beliefs) – what people believe others typically do or think. Using a vignette-based experimental approach, we systematically vary the framing of belief elicitation to test: i) Whether social norms (normative expectations) and empirical expectations differ systematically in the context of gender norms related to grit and ambition; ii) Whether misperceptions—defined as the difference between second-order beliefs (perceived beliefs of others) and the actual distribution of first-order beliefs (self-reported beliefs of others) as in Cortés et al. (2022)—are similar or different depending on whether empirical expectations or social norms are elicited. iii) How these differences in elicitation contribute to understanding the gender gap in career ambition and perseverance, particularly in how men and women perceive and internalize workplace expectations.
Our study builds on the existing literature on measuring social norms (e.g., Bicchieri, 2017; Gërges & Nosenzo, 2021; Cortés et al., 2022) and contributes to the methodological understanding of how elicitation techniques influence the measurement of perceived gender norms in professional settings. By analyzing how empirical and normative expectations differ across genders, we aim to provide insights into how these perceptions shape behavioral outcomes and contribute to persistent gender disparities in labor market participation and career advancement.
External Link(s)

Registration Citation

Citation
Barigozzi, Francesca , Natalia Montinari and Giovanni Righetto. 2025. "Eliciting Social Norms: A Survey Experiment on Descriptive and Normative Beliefs." AEA RCT Registry. March 18. https://doi.org/10.1257/rct.15517-1.0
Experimental Details

Interventions

Intervention(s)
This study employs a vignette-based survey experiment to examine the measurement of social norms related to grit and ambition in the labor market. The core objective is to compare the elicitation of normative expectations (what ought to be done) with empirical expectations (what is commonly done or believed) and assess how these differences influence perceptions of gender norms.
The intervention consists of randomly assigning participants to different framing conditions when eliciting their beliefs about social norms:
Normative frame – Participants report what they believe ought to be done in a given scenario.
Empirical frame – Participants report what they believe others commonly do or think in a given scenario.
Participants are presented with hypothetical workplace scenarios involving a central character whose gender is randomly varied. They are asked to evaluate the character’s career-related choices, allowing us to test: i)Whether normative expectations and empirical expectations systematically differ in the context of gender norms related to grit and ambition; ii)Whether misperceptions of social norms (i.e., the difference between second-order beliefs and actual first-order beliefs) vary depending on whether normative or empirical expectations are elicited. iii)How these differences contribute to gender gaps in career ambition and perseverance, particularly in how men and women perceive and internalize workplace expectations.
In the second wave of the study, participants will be exposed to informational feedback based on the responses collected in the first wave. This feedback will highlight either the actual normative expectations or empirical expectations reported by their peers, allowing us to examine whether social norm misperceptions can be corrected and whether this correction works differently for normative and empirical expctetations
The survey will be administered through Computer-Assisted Web Interviews (CAWI), ensuring a randomized and controlled exposure to different elicitation frames.
Intervention Start Date
2025-02-09
Intervention End Date
2025-04-30

Primary Outcomes

Primary Outcomes (end points)
The key outcome variables of interest in this experiment focus on measuring perceived social norms related to grit and ambition in the labor market, as well as the extent of misperceptions in these norms. Specifically, we will assess:

1. First-Order Beliefs (Individual Views)
Self-reported beliefs about what ought to be done (normative expectations) vs. what is commonly done or believed (empirical expectations).
1.2. Differences in first-order beliefs based on the framing condition (normative vs. empirical).

2. Second-Order Beliefs (Perceived Beliefs of Others)
Perceptions of what others believe regarding grit and ambition in career choices.
2.1 Differences in second-order beliefs across framing conditions.

3. Misperceptions of Social Norms
Defined as the gap between second-order beliefs (perceptions of others’ beliefs) and the actual distribution of first-order beliefs (self-reported beliefs of others).
3.1 Whether misperceptions vary systematically depending on whether normative or empirical expectations are elicited.

4. Gender Differences in Norm Perception and Misperception
Systematic differences between men and women in first- and second-order beliefs.
4.1 Whether gender gaps in ambition and perseverance are reflected in differences in perceived norms.

5. Effect of Informational Feedback on Belief Updating (Second Wave)
Whether exposure to peer-reported normative vs. empirical expectations leads to changes in first- or second-order beliefs.
Whether belief updating differs based on framing (normative vs. empirical) and whether misperceptions are corrected differently under the two conditions.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
1. Job Market Expectations and Preferences
Expected future earnings and career trajectories.
Preferences for job security, work-life balance, flexibility, and remote work.
Willingness to negotiate salaries, request promotions, or take on leadership roles.
2. Social Norm Feedback and Belief Updating
Magnitude of belief updating in response to social norm feedback (e.g., whether exposure to others’ first-order beliefs leads to stronger belief revisions among certain subgroups).
Whether individuals resist or adopt new social norm information based on pre-existing attitudes.
3. Risk Preferences and Decision-Making
Individual risk tolerance, competitiveness, and confidence in career-related decisions and their interaction with the first- and second-order beliefs.
4. Geographic and Job Mobility
Willingness to relocate for job opportunities, particularly in relation to perceived safety concerns.
Gender differences in choosing job security vs. higher earning potential.
5. Psychological and Behavioral Traits
Personality traits (TIPI), patience, and competitiveness, which may mediate career choices and perception of the norm.
Self-confidence in career decisions and perceived control over professional success.
6. Impact of Experimental Treatments
Changes in beliefs and career expectations between Wave 1 and Wave 2, due to exposure to social norm feedback.
Effects of different framing strategies (descriptive vs. normative) in shaping gender-related perceptions.
Interaction between educational background, gender, and exposure to role models in shifting career expectations.
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
This study employs a two-wave vignette-based survey experiment on a representative sample of the Italian population aged 19-29, stratified by gender, education level (high school vs. university graduates), geographic region, and metropolitan vs. non-metropolitan area. The experiment is designed to analyze how social norms and personal values shape early career decisions, focusing on the distinction between normative expectations (what ought to be done) and empirical expectations (what is commonly done or believed).

Wave 1: Baseline Elicitation of Norms and Beliefs
In the first wave, participants are presented with two career decision vignettes, with the gender of the protagonist randomized as the key experimental variation:
Ambition Vignette – The protagonist must choose between a prestigious long-term job opportunity abroad (potential for career advancement) and a less ambitious but stable local position. This scenario captures perceptions of ambition and career commitment and examines how these judgments differ by gender.
Grit Vignette – The protagonist chooses between a high-risk, high-reward career path and a low-risk, stable career path, allowing us to assess perceptions of perseverance and resilience in career decisions and potential gender biases in these perceptions.
The primary treatment variation in this study is the framing of belief elicitation, which systematically varies between:
Normative Frame ("Should") – Participants are asked what ought to be done in the given scenario (normative expectations).
Empirical Frame ("Would") – Participants are asked what they believe others would do in the given scenario (empirical expectations).
For each vignette, we elicit:

First-Order Beliefs – Participants' own views about what ought to be done (normative) or what they believe others would do (empirical).
Second-Order Beliefs – Participants' perceptions of what others believe ought to be done (normative) or what others commonly do (empirical).
By randomizing both the gender of the protagonist and the framing of belief elicitation (should vs. would), we can test:

Whether normative expectations and empirical expectations systematically differ.
Whether gendered perceptions of ambition and grit influence these differences.
The extent to which individuals misperceive social norms based on how beliefs are elicited.
At the end of the survey, one of the two vignettes is randomly selected, and 10% of respondents receive an incentive based on the accuracy of their second-order beliefs, encouraging engagement and truthful reporting.

Wave 2: Norm Updating and Informational Treatment
The second wave follows the same structure as Wave 1, but introduces an informational feedback intervention before participants respond to the vignettes again. Specifically, participants are shown:

Feedback on Normative Expectations – Aggregate responses from Wave 1 about what participants believe ought to be done in the given scenarios.
Feedback on Empirical Expectations – Aggregate responses from Wave 1 about what people actually reported doing or believing in the given scenarios.
This allows us to test:

Whether exposure to social information shifts beliefs, and whether the shift differs between normative and empirical expectations.
Whether perceptions of gendered career norms can be altered through informational interventions.
Whether individuals update their beliefs differently depending on whether they initially responded to a normative ("should") or empirical ("would") framing.
By comparing responses across the two waves, we can assess the role of informational interventions in correcting norm misperceptions and examine whether social norms systematically reinforce or mitigate gender gaps in ambition and perseverance.

Experimental Design Details
Not available
Randomization Method
The random assignment of participants to the different experimental conditions is handled by the survey administration company by a software that assigns the participants randomly to one of the conditions. Likewise, the company will randomly select a subset of participants eligible for an additional payment which will be based on the accuracy of their second-order belief estimates.
Randomization Unit
The survey administration company is responsible for the random assignment of participants to the different experimental conditions at the individual level. This approach ensures that the assignment of experimental conditions remains representative of the overall sample in terms of key stratification
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
NA
Sample size: planned number of observations
We plan to collect data from 5,000 individuals, split equally across two waves (2,500 per wave). Each wave will be independently representative based on gender, age groups (19-24 and 25-29 years), education level (high school graduates vs. university graduates), geographic region, and metropolitan vs. non-metropolitan area to ensure consistency in sample composition across both waves.
Sample size (or number of clusters) by treatment arms
In each vignette, we implement four treatment variations, defined by the gender of the main character (male/female) and the frame used in the elicitation of first- and second-order beliefs. This results in 625 observations per wave and treatment.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
This study aims to detect meaningful differences in the main outcomes using a two-sample t-test. Given a total sample size of 1,250 observations (625 per group), a significance level of 0.05, and assuming a common standard deviation of 0.8, the minimum detectable effect (MDE) is 0.1269 units at 80% power. This calculation is made for each wave within each gender variation.
Supporting Documents and Materials

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IRB

Institutional Review Boards (IRBs)

IRB Name
Department of Economics Ethics Committee at University of Bologna
IRB Approval Date
2024-04-29
IRB Approval Number
0048250 (Prot. 13/02/2025)
Analysis Plan

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