Beliefs, Policy Preferences, and Political Behavior During the COVID-19 Pandemic: Evidence from a Survey Experiment

Last registered on April 16, 2020

Pre-Trial

Trial Information

General Information

Title
Beliefs, Policy Preferences, and Political Behavior During the COVID-19 Pandemic: Evidence from a Survey Experiment
RCT ID
AEARCTR-0005727
First published
April 16, 2020, 5:16 PM EDT

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

Last updated
April 16, 2020, 11:42 PM EDT

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

Locations

Region

Primary Investigator

Affiliation
Harvard Business School

Other Primary Investigator(s)

PI Affiliation
Harvard Business School

Additional Trial Information

Status
On going
Start date
2020-04-16
End date
2020-04-26
Secondary IDs
Abstract
In the context of the coronavirus epidemic, we measure people's expectations on their future income and the economic outlook in the country as a whole; their beliefs on the responsibility of the Chinese and U.S. federal and state governments for the crisis; their support for certain policies (social distancing, and requiring reparations from China); and their expected vote choice and participation in the 2020 U.S. elections. We identify the sociodemographic and attitudinal factors that best predict people's attitudes about the crisis and their expected voting behavior. Using a survey experiment, we provide causal evidence on the impact of four treatments on these outcomes. The first two treatments are intended to generate exogenous variation in respondents' level of distrust and the structure of paranoia. In turn, this will enable us to estimate the impact of distrust and paranoia on our final outcomes. The last two treatments are intended to generate exogenous variation in respondents' economic beliefs (both with respect to their own expected income and the economic outlook in the country as a whole). In turn, this will enable us to estimate the impact of these beliefs on our final outcomes. We will compare the magnitude of the impact of distrust and paranoia to the magnitude of the impact of economic beliefs. We will measure treatment impact heterogeneity along economic situation, assessed and actual seriousness of the crisis, ideology, preexisting distrust and paranoia, and predicted populist vote. The survey experiment is conducted with two distinct samples: a sample of about 10,000 M-Turk respondents; and (in a different format, only including the two first treatments), a nationally representative online sample of about 2,000 respondents, tracked over time.
External Link(s)

Registration Citation

Citation
Di Tella, Rafael and Vincent Pons. 2020. "Beliefs, Policy Preferences, and Political Behavior During the COVID-19 Pandemic: Evidence from a Survey Experiment." AEA RCT Registry. April 16. https://doi.org/10.1257/rct.5727-1.1
Former Citation
Di Tella, Rafael and Vincent Pons. 2020. "Beliefs, Policy Preferences, and Political Behavior During the COVID-19 Pandemic: Evidence from a Survey Experiment." AEA RCT Registry. April 16. https://www.socialscienceregistry.org/trials/5727/history/66326
Experimental Details

Interventions

Intervention(s)
The first two treatments are intended to generate exogenous variation in respondents' level of distrust and the structure of paranoia. In turn, this will enable us to estimate the impact of distrust and paranoia on our final outcomes. The last two treatments are intended to generate exogenous variation in respondents' economic beliefs (both with respect to their own expected income and the economic outlook in the country as a whole). In turn, this will enable us to estimate the impact of these beliefs on our final outcomes.
Intervention Start Date
2020-04-16
Intervention End Date
2020-04-26

Primary Outcomes

Primary Outcomes (end points)
We will measure the following primary outcomes:
* respondents' support for social distancing (in how many months it should stop), and requiring the Chinese government to pay for the pandemic
* respondents' expected support for the Democratic vs. the Republican candidate in the upcoming gubernatorial election; their expected support for Trump vs. Biden in the upcoming presidential election; and their likelihood to vote in the upcoming presidential election
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
We will measure the following secondary and intermediate outcomes:
* respondents' beliefs on the change between their 2019 and 2020 household pre-tax income (and on their own likelihood to be unemployed by June 30 and by December 31 and to receive unemployment insurance in that case) and on the economic outlook in the country as a whole
* respondents' beliefs on the responsibility of the Chinese government in the spread of the crisis; on whether the U.S. federal and state governments were influenced by pressure groups or following their own agenda in their response to the crisis; and on whether the media exaggerated the crisis to hurt President Trump
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
In the context of the coronavirus epidemic, we measure people's expectations on their future income and the economic outlook in the country as a whole; their beliefs on the responsibility of the Chinese and U.S. federal and state governments for the crisis; their support for certain policies (social distancing, and requiring reparations from China); and their expected vote choice and participation in the 2020 U.S. elections. We identify the sociodemographic and attitudinal factors that best predict people's attitudes about the crisis and their expected voting behavior. Using a survey experiment, we provide causal evidence on the impact of four treatments on these outcomes. The first two treatments are intended to generate exogenous variation in respondents' level of distrust and paranoia (towards both domestic and foreign actors, and concerning both the origin and handling of the crisis). In turn, this will enable us to estimate the impact of distrust and paranoia on our final outcomes. The last two treatments are intended to generate exogenous variation in respondents' economic beliefs (both with respect to their own expected income and the economic outlook in the country as a whole). In turn, this will enable us to estimate the impact of these beliefs on our final outcomes. We will compare the magnitude of the impact of distrust and paranoia to the magnitude of the impact of economic beliefs. We will measure treatment impact heterogeneity along economic situation, assessed and actual seriousness of the crisis, ideology, preexisting distrust and paranoia, and predicted populist vote.

The survey experiment is conducted with two distinct samples: a sample of about 10,000 M-Turk respondents; and (in a different format, only including the two first treatments and without stratification), a nationally representative online sample of about 2,000 respondents, tracked over time (these respondents were surveyed a first time about three weeks before the experiment and they will be surveyed again twice after the experiment).

Respondents are randomized into four groups, after stratifying by gender, age, the number of children living in the household, and people's views on poverty. Each respondent will be assigned with equal (25%) probability to each of the four groups.
Experimental Design Details
Randomization Method
For the part of the experiment on M-Turk, the randomization is done by the randomizer of the survey software (Qualtrics).

For the part of the experiment in a nationally representative online sample, the randomization is done by the randomizer of the survey company (CSA).
Randomization Unit
The randomization is done at the individual level.
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
About 10,000 individuals (M-Turk) and 2,000 individuals (nationally representative sample): 12,000 in total
Sample size: planned number of observations
About 10,000 individuals (M-Turk) and 2,000 individuals (nationally representative sample): 12,000 in total
Sample size (or number of clusters) by treatment arms
Treatment 1a: about 2,500 + 500 = 3,000 in total
Treatment 2a: about 2,500 + 500 = 3,000 in total
Treatment 1b: about 2,500 + 500 = 3,000 in total
Treatment 1b: about 2,500 + 500 = 3,000 in total
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials

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IRB

Institutional Review Boards (IRBs)

IRB Name
Harvard Human Research Protection Program
IRB Approval Date
2020-04-15
IRB Approval Number
IRB20-0659

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