Related Experiment Video
Updated: Feb 7, 2026

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
Published on: November 19, 2015
Social influence with recurrent mobility and multiple options.
Jérôme Michaud1, Attila Szilva2
1Department of Physics and Astronomy, University of Uppsala, 752 37 Uppsala, Sweden and Department of Sociology, University of Uppsala, 751 20 Uppsala, Sweden.
This study generalizes the social influence with recurrent mobility (SIRM) model for multiparty elections. The enhanced model handles extreme vote shares and explores "free will" impacts on diverse network topologies.
Area of Science:
- Social Sciences
- Physics
- Political Science
Background:
- The Social Influence with Recurrent Mobility (SIRM) model provides a framework for understanding opinion dynamics in social systems.
- Existing SIRM models are limited to two-party systems and exhibit unphysical behavior at extreme vote shares (near 0 or 1).
Purpose of the Study:
- To generalize the SIRM model for multiparty systems, ensuring mathematical well-posedness even with extreme vote shares.
- To introduce an alternative calibration procedure for analyzing election dynamics.
- To investigate the influence of individual "free will" (party creation) and local network effects on election outcomes.
Main Methods:
- Mathematical generalization of the SIRM model to accommodate multiple parties.
- Modification of the noise term handling to ensure stability at extreme vote shares.
- Development of an alternative calibration procedure for model fitting.
- Analysis of network topology effects on social influence and election results.
Main Results:
- The proposed generalized SIRM model is mathematically robust for multiparty systems, including scenarios with extreme vote shares.
- The new calibration method allows for more flexible and accurate model fitting.
- The study demonstrates the ability to analyze the impact of emergent parties and local interactions on election outcomes.
Conclusions:
- The generalized SIRM model offers a more versatile and accurate tool for studying complex election dynamics in multiparty environments.
- This framework enables deeper insights into the interplay between social influence, individual choices, and network structures in political systems.
- The enhanced model has broader applications beyond traditional two-party election analysis.
Related Concept Videos
Factors Influencing Attraction V: Social Skills
Social Proof
Social Scripts
Causes of Social Behavior III: Biological and Environmental Influences
Social Loafing
Social Traps

