Sexual orientation discrimination: An information provision experiment

Last registered on February 25, 2022

Pre-Trial

Trial Information

General Information

Title
Sexual orientation discrimination: An information provision experiment
RCT ID
AEARCTR-0008856
Initial registration date
February 25, 2022

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 25, 2022, 12:50 PM EST

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

Locations

Region

Primary Investigator

Affiliation
CERGE-EI (Center for Economic Research and Graduate Education - Economics Institute)

Other Primary Investigator(s)

Additional Trial Information

Status
In development
Start date
2022-02-26
End date
2022-05-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
We aim to investigate how information about the causes of homosexuality affect people's beliefs and behavior towards sexual minorities. The mechanism suggested in the study is the following: when sexual orientation is perceived to be biologically predetermined (thus uncontrollable), people's attitudes will be more tolerant towards sexual minority groups. The second direction of the study is to explore whether religiosity plays a role in sexual orientation discrimination. In this regard, we employ priming approach. Next, we elicit job-related stereotypes about sexual minority groups. To study this topic we use online information provision experiments.
External Link(s)

Registration Citation

Citation
Baghumyan, Gayane. 2022. "Sexual orientation discrimination: An information provision experiment." AEA RCT Registry. February 25. https://doi.org/10.1257/rct.8856-1.0
Experimental Details

Interventions

Intervention(s)
Intervention Start Date
2022-02-26
Intervention End Date
2022-03-01

Primary Outcomes

Primary Outcomes (end points)
The study contains three main outcome variables:
(i) the average amount allocated to a male homosexual profile,
(ii) the average amount allocated to a female homosexual profile,
(iii) support for LGBT-related policies.
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
The study contains the following secondary outcomes:
(i) the average amount allocated to a female heterosexual profile,
(ii) the extent of belief updating about the etiology of sexual orientation for the Nature group, i.e. whether participants in the Nature group change their beliefs about the etiology of sexual orientation (biological vs other factors) after the information treatment.
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
Participants are randomly assigned into one of three groups of the experiment. There are two treatment groups (Nature, Religion) and one control group (Control).
Nature group receives an information treatment: they are asked to read about the biological causes of homosexuality (a short summary of Blanchard, 2001). Religion group receives a prime: they are asked four religiosity-related questions. Control is passive.
To measure discrimination, we employ a bystander money allocation game. In this game, participants are asked to allocate a given amount of money between two recipients, who may be generally perceived to be similar, but differ in one specific characteristic - sexual orientation. We signal sexual orientation by manipulating partners' names. For illustration, one recipient in a bystander task is Ivan, whose partner's name is Alina, another recipient is Maksim, whose partner's name is Aleksandr, thus signaling that Ivan is heterosexual and Maksim is homosexual.
The recipient group consists of 10 people, who we recruit. They provide us information on the following: their name, partner's name, gender, age, education and job position. Then we create recipient profiles according to this information. In particular, we keep gender, age, education and job title, and we change a name and a partner's name. Names are assigned to the recipient profiles randomly from a Russian name list.
Experimental Design Details
Hypothesis 1: Sexual orientation discrimination is prevalent: On average, all groups allocate less money to homosexual profiles vs heterosexual profiles.
Hypothesis 2: On average, Nature group allocates more money to homosexual profiles compared to Control group.
Hypothesis 3: On average, Religion group allocates less money to homosexual profiles compared to Control group.


We plan to perform heterogeneity analysis based on 3 characteristics:
1. religiousness: we expect that the effects of religious priming will be larger for religious participants compared to non-religious participants;
2. prior beliefs: we expect that effects of the information treatment will be larger for participants who hold more malleable prior beliefs about the etiology of sexual orientation, e.g. to the question whether sexual orientation is predetermined by biological factors vs other factors, they answer 60%:40%, correspondingly, rather than 0%:100%. Information treatment may be persuasive to individuals who hold initially positive beliefs/attitudes and less persuasive to those with initially negative beliefs/attitudes towards sexual minority groups (biased information assimilation);
3. political views: we expect larger treatment effects for liberals compared to conservatives.

This does not preclude other/further heterogeneity analyses.
Randomization Method
Randomization is done via Qualtrics.
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
-
Sample size: planned number of observations
N = 3000 (1000 participant per group), representative on age and gender.
Sample size (or number of clusters) by treatment arms
1000
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
CERGE Ethical Committee
IRB Approval Date
2022-01-03
IRB Approval Number
N/A

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