Excuses and Social Image (Part 2: Interpretation of Stigmatized Expression)

Last registered on November 08, 2021

Pre-Trial

Trial Information

General Information

Title
Excuses and Social Image (Part 2: Interpretation of Stigmatized Expression)
RCT ID
AEARCTR-0005462
Initial registration date
February 18, 2020

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
February 19, 2020, 3:22 PM EST

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

Last updated
November 08, 2021, 2:02 PM EST

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

Locations

Region

Primary Investigator

Affiliation
Harvard University

Other Primary Investigator(s)

PI Affiliation
University of Bergen
PI Affiliation
University of Chicago
PI Affiliation
University of Warwick

Additional Trial Information

Status
Completed
Start date
2020-02-18
End date
2020-02-24
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
We examine the role of third-order beliefs in shaping potentially stigmatized public behavior. We hypothesize that information, in addition to its persuasive effects, potentially also affects behavior by providing an "excuse" for engaging in xenophobic actions, leading to changes in equilibrium expression even among people who do not necessarily believe the information. The central implication of our theoretical framework is that people make different inferences about agents who engage in xenophobic actions when they know those agents have an "excuse" for doing so, relative to when they believe those agents do not have an "excuse". In particular, our framework predicts that when making inferences about agents with an excuse, respondents will believe these agents to be less biased than agents without an excuse. We test this prediction with an incentivized experiment eliciting respondents' beliefs about the characteristics of agents who chose to donate to an anti-immigrant organization with or without an excuse.
External Link(s)

Registration Citation

Citation
Bursztyn, Leonardo et al. 2021. "Excuses and Social Image (Part 2: Interpretation of Stigmatized Expression)." AEA RCT Registry. November 08. https://doi.org/10.1257/rct.5462-1.1
Experimental Details

Interventions

Intervention(s)
Intervention Start Date
2020-02-18
Intervention End Date
2020-02-24

Primary Outcomes

Primary Outcomes (end points)
Respondent's guesses as to their matched respondent's score on the Foreign Culture Tolerance Scale and the Gullibility Scale (experiment 1)

Respondent's decision of whether or not to authorize a $1 bonus to their matched respondent and their guess of whether or not their matched respondent donated to the organization (follow-up)
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Open-ended text: "Why do you think your matched respondent chose to donate to Fund the Wall"?
Secondary Outcomes (explanation)
See the text analysis pre-analysis plan and Python code file attached to this submission.

Experimental Design

Experimental Design
For the first experiment, we recruit respondents through Lucid, a survey provider. For the follow-up experiment, we recruit them through Prolific, another survey provider.
Experimental Design Details
We randomize respondents into one of two conditions: "excuse" or "no excuse". We provide respondents with information about a recent study (Lott 2018) that finds that undocumented immigrants in Arizona commit crimes at substantially higher rates than comparable US citizens. We (truthfully) tell participants that they have been matched with another participant who chose to authorize a donation to Fund the Wall (www.fundthewall.com), an organization that supports the proposed US-Mexico border wall. Participants in the "no excuse" group are told that their matched respondent did not see the information about Lott's study before donating, whereas participants in the "excuse" group are told that their matched respondent did see the information.

Participants are then cross-randomized into one of two conditions: "bias" or "gullibility". Participants in the "bias" group are asked to guess their matched respondent's score on a Foreign Culture Tolerance Scale, which measures "tolerance toward foreign values and traditions" on a scale from 0-100. Participants in the "gullibility" group are asked to guess their matched respondent's score on a Gullibility Scale, which measures "how easily people are manipulated by evidence from untrustworthy sources" on a scale from 0 to 100. Both guesses are incentivized: participants are told that if they guess correctly, they will be entered into a lottery for a $50 Amazon gift card.

Our follow-up experiment is similar, but differs in the following respects. First, we tell participants that they have been matched with another participant who chose to join a campaign either to illegally deport all illegal immigrants or to oppose defunding the police, and authorized a Tweet encouraging their followers to do the same (see AEARCTR-0007379 for additional details on this Tweet). Participants in the "no excuse" group see a Tweet indicating that the matched respondent saw the rationale -- a video or article in support of the action -- after making the decision to join the campaign, while those in the "excuse" group see a Tweet indicating that the matched respondent saw the rationale beforehand. They then have the opportunity to authorize a $1 bonus to their matched respondent. Finally, they guess whether their matched respondent donated to an organization related to the cause.

References: Lott, John R., Undocumented Immigrants, U.S. Citizens, and Convicted Criminals in Arizona (February 10, 2018). Available at SSRN: https://ssrn.com/abstract=3099992 or http://dx.doi.org/10.2139/ssrn.3099992
Randomization Method
Qualtrics will randomize respondents into one of the four conditions. We use the "Evenly Presents Elements" option in the Qualtrics Randomizer to secure equal group sizes.
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
In the first experiment, we target 3000 individuals (5163 individuals when pooling with pilot)

In the second experiment, we target 1000 individuals per topic (illegal immigration or defunding the police) for a total of 2000 individuals.
Sample size: planned number of observations
In the first experiment, we target 3000 individuals (5163 individuals when pooling with pilot) In the second experiment, we target 1000 individuals per topic (illegal immigration or defunding the police) for a total of 2000 individuals.
Sample size (or number of clusters) by treatment arms
In the first experiment, we target 750 individuals in excuse/gullibility, 750 individuals excuse/bias, 750 individuals no excuse/gullibility, 750 individuals no excuse/bias. To gain statistical precision, we also report some specifications in which we pool with additional pilot data (N=2163, with 517 excuse/gullibility, 510 excuse/bias, 502 no excuse/gullibility, and 511 no excuse/bias). In the second experiment, we target 500 individuals per treatment arm (excuse/no excuse) per topic (illegal immigration/defunding the police).

In the first experiment, we ask our survey provider to restrict the survey to respondents who had not taken our pilot. To further ensure that our sample does not include repeat respondents, we also include a post-outcome question asking respondents whether they have taken a previous online survey that discussed the Lott study. We expect this number to be small and plan to exclude respondents who respond in the affirmative from our main specifications (though we will also report results with the entire sample).
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Based on pilot results, our MDE is approximately 3.6 on our cultural and gullibility scales (which range from 0 to 100).
Supporting Documents and Materials

Documents

Document Name
Text analysis synonyms
Document Type
other
Document Description
Please see the text analysis pre-analysis plan for details. The online portal does not allow .json files to be uploaded; we have changed the extension to .txt.
File
Text analysis synonyms

MD5: 4ba77c9d34964f0c30fdf092405ce1b5

SHA1: b80a95efd9fb73a784c23361eadff458f3db2b6a

Uploaded At: February 18, 2020

Document Name
Text analysis Python code
Document Type
other
Document Description
Please see the text analysis pre-analysis plan for details. The online portal does not allow .py files to be uploaded; we have changed the extension to .txt.
File
Text analysis Python code

MD5: 8f4733875da2ceddab036a24a9f370e3

SHA1: d4f4ad7e5e28a5858b64846350266bd2130d5349

Uploaded At: February 18, 2020

IRB

Institutional Review Boards (IRBs)

IRB Name
University of Chicago Social and Behavioral Sciences IRB
IRB Approval Date
2019-11-28
IRB Approval Number
IRB19-1320
Analysis Plan

Analysis Plan Documents

Text analysis preanalysis plan

MD5: 1d2118f83982497a10a7db019e19dfbd

SHA1: e3824ede5fee2af8509ab10f2c73fc87d8a809e6

Uploaded At: February 18, 2020

Post-Trial

Post Trial Information

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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