Research

Forthcoming
Across countries and over time, support for economic globalization is highest among individuals with the highest levels of education. Yet despite long-lasting debates about the sources of this correlation, reliable evidence that isolates the causal effect of education from the nonrandom selection of individuals into education is lacking. To address this fundamental issue, I exploit compulsory schooling reforms that increased the minimum school leaving age in eighteen countries. Employing a fuzzy regression discontinuity design, I find that the reform-induced added years of education substantially and durably increased support for trade liberalization. Using new data on the content of school curricula, I find that the effect of schooling largely stems from instilling tolerance and pluralism in citizens and reducing perceived cultural threat from globalization. In contrast, there is little evidence that the effect of schooling reflects the distributive consequences of international trade separating globalization winners and losers.
Yotam Margalit, Raviv, Shir , and Solodoch, Omer . Forthcoming. The Cultural Origins Of Populism. Journal Of Politics. Abstract

The electoral success of right-wing populist parties is often attributed to disaffection among certain voters. But while economic explanations for this disaffection are theoretically clear and quantifiable, explanations centered on cultural factors offer vaguer accounts that are harder to evaluate empirically. We address this problem by theoretically distinguishing between five different “storylines” about the cultural origins of populism, and then test them using extensive data from Europe and the United States. Our analysis indicates that concerns about ethno-cultural change induced by immigration are central to understanding the populist vote; so, but to a lesser extent, is rural resentment and status anxiety. In contrast, explanations centered on communal disintegration or an intergenerational values divide are pertinent in only specific cases. The analysis helps disentangle the cultural forces associated with the rise of populism and highlights the heterogeneous coalitions that form the populist base across different countries.

Omer Solodoch. Forthcoming. Overburdened? How Refugee Dispersal Policies Can Mitigate Nimbyism And Public Backlash. Journal Of European Public Policy, Pp. 1–28. . Publisher's Version Abstract

With growing numbers of forcibly displaced people and their tendency to spatially cluster, destination countries around the world consider dispersing them over their territory. While the egocentric not-in-my-back-yard syndrome (NIMBYism) predicts that dispersion will spark a public backlash, sociotropic considerations and appeals to civic fairness predict the contrary. I theorise that the institutional set-up determines which force prevails. Although the local proximity of refugees triggers public opposition, it can be substantially countered by tighter regulation on refugee dispersion. Setting clear guiding rules, such as an upper limit or proportional allocation can enhance both burden-sharing in the accommodation of refugees and public support for their incorporation. Evidence from survey experiments conducted in Norway and Israel supports these theoretical accounts. The findings have implications for understanding how countries can mitigate public backlash against immigrants and refugees while maintaining their admission and integration.

2024
Ryan Briggs and Solodoch, Omer . 2024. Changes In Perceptions Of Border Security Influence Desired Levels Of Immigration . Journal Of Conflict Resolution, 68, 6, Pp. 1252–1275. . Publisher's Version Abstract
Security concerns about immigration are on the rise. Many countries respond by fortifying their borders. Yet little is known about the influence of border security measures on perceived threat from immigration. Borders might facilitate group identities and spread fear of outsiders. In contrast, they might enhance citizens’ sense of security and control over immigration. We test these claims using survey experiments run on a quota sample of over 1000 Americans. The findings show that allocating more government resources to border security increases desired levels of immigration. This effect is likely driven by a sense of control over immigration, induced by border security measures even when the number or characteristics of immigrants remain unchanged. Our findings suggest that border controls, which are widely considered as symbols of closure and isolation, can increase public support for immigration.
 
Daniel Hopkins, Margalit, Yotam , and Solodoch, Omer . 2024. Personal Economic Shocks And Public Opposition To Unauthorized Immigration. British Journal Of Political Science, 54, 3, Pp. 928-936. . Publisher's Version Abstract
Do negative economic shocks heighten public opposition to immigration, and through what mechanisms? Extant research suggests that economic circumstances and levels of labour market competition have little bearing on citizens' immigration attitudes. Yet personal economic shocks have the potential to trigger the threatened, anti-immigration responses – possibly through channels other than labour market competition – that prior cross-sectional research has been unable to detect. To examine these propositions, we used a unique panel study which tracked a large, population-based sample of Americans between 2007 and 2020. We found that adverse economic shocks, especially job losses, spurred opposition to unauthorized immigration. However, such effects are not concentrated among those most likely to face labour market competition from unauthorized immigrants. Instead, they are concentrated among white male Americans. This evidence suggests that the respondents' anti-immigration turn does not stem from economic concerns alone. Instead, personal experiences with the economy are refracted through salient socio-political lenses.
Edward D. Mansfield and Solodoch, Omer . 2024. Political Costs Of Trade War Tariffs. Journal Of Politics, 86, 3, Pp. 1098-1103. . Publisher's Version Abstract

We analyze whether—and, if so, how—Americans reacted to the escalation of the trade war between the United States and China in June 2018. To address this issue, we leverage surveys conducted in the United States during this phase of the economic clash. We find a significant reduction in support for Donald Trump and his trade policy immediately following the announcement of retaliatory tariffs by the Chinese government. Moreover, respondents’ economic concerns about the trade war were primarily sociotropic and only weakly related to personal pocketbook considerations or local exposure to Chinese retaliatory tariffs. We also find that the trade war’s intensification was politically consequential, decreasing support for Republican candidates in the 2018 midterm elections. Our findings indicate that trade wars can be politically costly for incumbent politicians, even among voters who are not directly affected by retaliatory tariffs.

2022
Yotam Margalit and Solodoch, Omer . 2022. Against The Flow: Differentiating Between Public Opposition To The Immigration Stock And Flow. British Journal Of Political Science, 52, Pp. 1055–1075. . Publisher's Version Abstract

Vast research on immigration lumps together native citizens' attitudes toward two different groups: the immigrant stock of non-naturalized resident aliens, and the immigrant flow, that is, the future arrival of foreigners seeking to enter and live in the country. Does popular opposition to immigration distinguish between the two, and if so, how? This article analyzes theoretically the reasons the stock and flow might induce different views among natives, and presents experimental evidence from the United States showing that natives are systematically more accepting of the former. The analysis indicates that this ‘stock premium’ partly stems from a sense of moral obligation toward people residing in the country. Replicating two widely cited experiments, the study shows that the stock–flow distinction has important implications for the interpretation of earlier findings on immigration attitudes, and for understanding voter preferences regarding policies designed to curtail immigration.

2021

Does opposition to immigration mostly stem from prejudice or from sociotropic concerns about broad economic and cultural implications on the nation as a whole? Previous work on immigration preferences cannot answer this question because the two explanations are observationally equivalent when focusing on the attitudes of natives. I analyze a unique survey experiment that asks both natives and immigrants of various origins to evaluate different profiles of visa applicants to the Netherlands. The experiment also assigns an “ingroup treatment”—applications by individuals of the same ethnocultural background as the respondent. Using this rich data, I show that sociotropic concerns are the major source of immigration preferences, while ethnic biases play a moderate role. Remarkably, the ingroup treatment has limited effects on admission. However, bias against specific immigrant groups is detected in preferences of immigrant respondents and of those who sympathize with the far-right Freedom Party.

 
Omer Solodoch. 2021. Regaining Control? The Political Impact Of Policy Responses To Refugee Crises. International Organization, 75, 3, Pp. 735–768. . Publisher's Version Abstract

In response to the political turmoil surrounding the recent refugee crisis, destination countries swiftly implemented new immigration and asylum policies. Are such countercrisis policies effective in mitigating political instability by reducing anti-immigrant backlash and support for radical-right parties? The present study exploits two surveys that were coincidentally fielded during significant policy changes, sampling respondents right before and immediately after the change. I employ a regression discontinuity design to identify the short-term causal effect of the policy change on public opinion within a narrow window of the sampling period. The findings show that both Swedish border controls and the EU–Turkey agreement significantly reduced public opposition to immigration in Sweden and Germany, respectively. In Germany, support for the AfD party also decreased following the new policy. Public opinion time trends suggest that the policy effects were short lived in Sweden but durable in Germany. These effects are similar across different levels of proximity to the border and are accompanied by increasing political trust and a sense of government control over the situation. The findings have implications for understanding the impact of border controls on international public opinion, as well as for assessing the electoral effect of policy responses to global refugee crises.

2020

In the modern nation-state, birthright citizenship laws – jus soli and jus sanguinis – are the two main gateways to sociopolitical membership. The vast majority of the world's population (97 percent) obtains their citizenship as a matter of birthright. Yet because comparative research has focused on measuring and explaining the multiple components of citizenship and immigration policies, a systematic analysis of birthright citizenship is lacking. We bridge this gap by analyzing the birthright component in prominent databases on citizenship policies and complementing them with original data and measures. This allows us to systematically test institutional and electoral explanations for contemporary and over-time variation in birthright citizenship. Institutional explanations – legal codes and colonial history – are consistently associated with limitations on birthright law. As for electoral explanations, specific electoral powers – Nationalist, Socialist and Social-Democratic parties – rather than the traditional left/right-wing divide, are linked with reforms in birthright regimes.