Photo by Viktoria Garvare

Welcome!

My name is Sirus Dehdari and I am an associate senior lecturer at the Department of Political Science at Stockholm University and affiliated with Uppsala Center for Labor Studies at Uppsala University.

I do research in political and institutional economics, and political behavior, in particular voting for radical right parties, identity formation, and political participation. My research has been published in journals such as American Political Science Review, British Journal of Political Science, American Journal of Political Science and American Economic Journal: Applied Economics.

Recent publication:

Dehdari, Sirus H, Mathilde van Ditmars, Karl-Oskar Lindgren, Sven Oskarsson and Kåre Vernby. 2024. Early Voting Can Widen the Turnout Gap: The Case of Childbirth. Electoral Studies

Abstract:

Early voting procedures boost voter participation and have therefore been suggested as institutional remedies for the problem of unequal turnout. Scholars have, however, raised concerns that making voting more convenient may actually lead to a less representative electorate. We contribute to this debate by leveraging large-scale Swedish registry data to analyze persons expecting a child around the time of the election. Our results indicate that politically engaged high-status voters are more likely to use the opportunity to vote in advance when faced with the risk of not being able to vote on election day. Given the large number of obstacles to election-day voting that individuals face throughout life, it is therefore conceivable that efforts to make voting more convenient and less costly for citizens may in the end lead to less representative electorates.


Dancygier, Rafaela, Sirus H. Dehdari, David D. Laitin, Mortiz Marbach, and Kåre Vernby. 2024. Emigration and radical right populism. American Journal of Political Science

Abstract:

An extensive literature links the rise of populist radical right (PRR) parties to immigration. We argue that another demographic trend is also significant: Emigration. The departure of citizens due to internal and international emigration is a major phenomenon affecting elections via two complementary mechanisms. Emigration alters the composition of electorates, but also changes the preferences of the left behind. Empirically, we establish a positive correlation between PRR vote shares and net-migration loss at the subnational level across Europe. A more fine-grained panel analysis of precincts in Sweden demonstrates that the departure of citizens raises PRR vote shares in places of emigration and that the Social Democrats are the principal losers from emigration. Elite interviews and newspaper analyses explore how emigration produces material and psychological grievances on which populists capitalize and that established parties do not effectively address. Emigration and the frustrations it generates emerge as important sources of populist success.


Aggeborn, Linuz, Henrik Andersson, Sirus H. Dehdari, and Karl-Oskar Lindgren. 2024. Granting Immigrants the Right to Vote in National Elections: Empirical Evidence from Swedish Administrative Data. British Journal of Political Science

Abstract:

Faced with rising levels of cross-border migration, many countries have extended local voting rights to non-citizen residents. However, empirical evidence indicates that voter turnout among non-naturalized immigrants is lower compared to citizens. This raises the question of how to explain this difference. A common answer is that the low turnout rates of non-citizen residents are primarily due to the socio-economic composition of this group and the challenges involved in adapting to a new political system. An alternative but less discussed possibility is that the low turnout to a greater extent concerns the nature of the elections. Hence, we examine if the turnout of non-citizens is hampered due to the fact that they are only allowed to partake in local elections. Based on a RD design using Swedish administrative data, we find that turnout could increase by as much as 10--20 percentage points if the voting rights of non-citizens were extended to the national level.

Ongoing research projects:


Upcoming talks:

July: EPSA in Cologne

August: UCLS Annual Meeting

September: University of Turku (econ department)

November: IC3JM Permanent Seminar

Teaching