(Mis)Perceptions, attitudes, and preferences for immigrant integration: Evidence from a survey experiment

Last registered on March 15, 2024

Pre-Trial

Trial Information

General Information

Title
(Mis)Perceptions, attitudes, and preferences for immigrant integration: Evidence from a survey experiment
RCT ID
AEARCTR-0012642
Initial registration date
March 05, 2024

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 15, 2024, 3:12 PM EDT

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

Locations

Region

Primary Investigator

Affiliation
University of the Basque Country (UPV/EHU)

Other Primary Investigator(s)

PI Affiliation
FundaciĆ³n ISEAK
PI Affiliation
FundaciĆ³n ISEAK

Additional Trial Information

Status
Completed
Start date
2023-05-19
End date
2023-05-29
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
In this study, we conducted an extensive survey in Spain, with a sample size of 3,200 non-immigrants. The main focus of our research was to explore the native population's perspectives on immigration and how these perceptions affect their preferences regarding both migration policies and the labor integration of immigrants. Given the significant impact of immigration on Spain's demographic landscape and its integration into society, our survey aimed to collect detailed and quantitative data on how natives perceive various aspects of immigration, including the number of immigrants, their origins, unemployment rates, and educational backgrounds. A central aspect of our analysis was to compare these perceptions with actual realities to determine their accuracy. We also explored respondents' attitudes toward a range of policies, including migration policies and labor market integration policies. This comprehensive approach allowed us to examine support for policies aimed at attracting and integrating immigrants into Spanish society. To establish causality in these relationships, we implemented two randomized information treatments.
External Link(s)

Registration Citation

Citation
de la Rica, Sara, David Martinez de Lafuente and Odra Quesada. 2024. "(Mis)Perceptions, attitudes, and preferences for immigrant integration: Evidence from a survey experiment." AEA RCT Registry. March 15. https://doi.org/10.1257/rct.12642-1.0
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Experimental Details

Interventions

Intervention(s)
We conduct online surveys in Spain. We use a professional survey company to recruit participants to ensure that our sample is representative of the national population in key dimensions such as gender, age, education level, and region. The survey is only open to non-immigrant residents in Spain between the ages of 18 and 65.
Intervention Start Date
2023-05-19
Intervention End Date
2023-05-29

Primary Outcomes

Primary Outcomes (end points)
Misperceptions of immigrants' characteristics (size, origin, educational attainment, and use of public resources), views on immigration policies, views on predistribution policies, and views on redistribution policies focusing on labor market policies.
Primary Outcomes (explanation)
Misperceptions in our study refer to discrepancies between perceived and actual statistics related to immigrants, including their demographic size, country of origin, educational attainment, and use of public resources (such as unemployment payments and medical ).

Views on immigration policy are measured by responses to a series of questions that explore preferences regarding the level of immigration, whether the government treats immigrants and natives equally, eligibility criteria for benefits, the timing of citizenship and voting rights, and the point at which immigrants are considered integral members of the country.

Regarding views on predistribution and redistribution policies, respondents expressed their preferences by answering several questions. These include their preferences for predistribution and redistribution policies as the main tools for reducing immigrant-native gaps in economic, labor, and social integration. Language courses, qualification certification, and personalized employment itineraries are pre-distribution policies that improve immigration labor market opportunities. Financial transfers like social assistance and scholarships reduce inequality and poverty under redistributive policies.

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
Our study examines Spanish native immigration perceptions and preferences using a robust experimental design. To ensure sample representativeness, participants provide income, foreign-born relative relationships, educational attainment, employment status, media consumption, and political preferences. After personal information, 2/3 of the sample will be randomly assigned to an information intervention (Treatment 1 or Treatment 2). The goal is to determine if immigration perceptions cause immigration policy support. This experimental approach seeks to understand how factual information affects native-born respondents' attitudes and preferences and the complex mechanisms behind immigration perceptions and policy support. We examine misperceptions about immigrant population size, demographics, socioeconomic characteristics, labor market outcomes, education, and social welfare use. Native perceptions of immigration's effects on labor markets, welfare states, and cultural security are studied.The study suggests why immigrants and natives perform differently in the labor market. We compare the importance of factors unrelated to immigrants (discrimination, institutional barriers) and those related to them (lack of effort, cultural differences, required skills). We also examine natives' migration policy preferences, distinguishing entry and labor integration policies. The analysis shows native support or opposition to predistributive and redistributive policies, revealing their views on immigration and labor market interventions.
Experimental Design Details
Our study uses a robust experimental design to comprehensively investigate native perceptions and preferences regarding immigration in Spain. Participants provide essential demographic information to ensure the representativeness of the sample, including income, relationships with foreign-born relatives, educational attainment, employment status, media consumption, and political preferences. Following the initial personal information, 2/3 of the total sample will be randomly assigned to receive an information intervention (Treatment 1 or Treatment 2). The goal is to assess the causal relationship between perceptions of immigration and support for immigration policies. This experimental approach aims to determine how factual information influences the attitudes and preferences of native-born respondents and to unravel the complex mechanisms behind immigration perceptions and policy support. We assess misperceptions about the size, demographic composition, and socioeconomic characteristics of the immigrant population, including labor market outcomes, educational attainment, and reliance on social welfare programs. The research extends to the native population's perceptions of the impact of immigration on labor markets, the welfare state, and cultural security. The study presents possible reasons for the differential performance of immigrants and natives in the labor market. We assess the importance respondents attach to factors unrelated to immigrants (e.g., discrimination, institutional barriers) and factors related to their characteristics (e.g., lack of effort, cultural differences, required skills). In addition, we examine the preferences of natives for migration policies, distinguishing between entry policies and labor integration policies. The analysis includes support or opposition to both predistributive and redistributive policies, providing a nuanced understanding of the native population's stance on various aspects of immigration and labor market interventions.
Randomization Method
Respondents are randomly assigned to control and treatment groups by the Netquest (independent survey company) software.
Randomization Unit
We randomize participants in control and treatment groups within each of the quotas (gender, age, educational level, and region).
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
3,200 respondents
Sample size: planned number of observations
3,000 respondents
Sample size (or number of clusters) by treatment arms
1,000 respondents received Information Treatment 1, 1,000 respondents received Information Treatment 2, and 1,000 respondents received no treatment.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
IRB Approval Date
IRB Approval Number

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
Yes
Intervention Completion Date
May 29, 2023, 12:00 +00:00
Data Collection Complete
Yes
Data Collection Completion Date
May 29, 2023, 12:00 +00:00
Final Sample Size: Number of Clusters (Unit of Randomization)
3,224 respondents in total.
Was attrition correlated with treatment status?
No
Final Sample Size: Total Number of Observations
3,224
Final Sample Size (or Number of Clusters) by Treatment Arms
1,086 respondents received Information Treatment 1, 1,071 respondents received Information Treatment 2, and 1,067 respondents received no treatment.
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
No
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials