dataset
Episodes of Regime Transformation Dataset (v4.0) & Codebook. Varieties of Democracy (V-Dem) Project
CODEBOOK and data documentation. Episodes of Regime Transformation (ERT) dataset Find the pdf-file here More information here

Causes and consequences of environmental protests. The global environmental contestation and civic mobilization observatory
Environmental protest events are increasing. Does it have any consequences for policy? With global data-sets, this project will try to answer that question.
The complexity of crime network data: A case study of its consequences for crime control and the study of networks.
PLoS ONE 10(3): e0119309., doi:10.1371/journal.pone.0119309 Abstract The field of social network analysis has received increasing attention during the past decades and has been used to tackle a variety o

How policy creates politics. Policy feedback in contemporary democracies
Why do political actors find it increasingly difficult to design effective policies and address pressing social problems. This project tries to find the answer in changes of the policy feedback mechanisms by using longitudinal datasets from 30 countries.
Investigating sequences in ordinal data: A new approach with adapted evolutionary models.
Political Science Research and Methods, Volume 6, Issue 3, pp. 449-466. doi.org/10.1017/psrm.2018.9 Abstract This paper presents a new approach for studying temporal sequences across ordinal variables. I
Successful and failed episodes of democratization: conceptualization, identication, and description
Varieties of Democracy Institute: Working Paper No. 97. Abstract What explains successful democratization? This paper makes four contributions towards providing more sophisticated answers to this questishowing that while several established covariates are useful for predicting outcomes, none of them seem to explain the onset of a period of liberalization. Fourth, it illustrates how the identification of episodes makes it possible to study processes quantitatively using sequencing methods to detail the importance of the order of change for liberalization outcomes.
Kimmo Eriksson: Social norms and metanorms in 57 countries
Research seminar with Kimmo Eriksson, professor of mathematics/applied mathematics at Mälardalens högskola.RegisterAbstractMetanorms are norms about how to respond to norm violators. In the "InternatiJoin the seminar online or at the Institute for Futures Studies. If you plan to join on site, please check the box in the registration form. .
Completed: Sequences of Democratization
Why do some democratic transitions succeed and others do not? We attempt to identify which sequences lead to full and stable democracy and which sequences do not.

Adam Altmejd
I am aresearcherat theInstitute for Social Research(SOFI), Stockholm University and at the Institute for Futures Studies. I am aIZA research affiliateand aDistinguished CESifo Affiliate. I do research on
Exploiting Temporal Network Structures of Human Interaction to Effectively Immunize Populations
2012. PLoS ONE 7, e36439. AbstractDecreasing the number of people who must be vaccinated to immunize a community against an infectious disease could both save resources and decrease outbreak sizes. A k