7 papers
Analysis of the Global Banking Network by Random Matrix Theory
Ali Namaki, Jamshid Ardalankia, Reza Raei +4
Since 2008, the network analysis of financial systems is one of the most important subjects in economics. In this paper, we have used the complexity approach and Random Matrix Theo…
Coupled criticality analysis of inflation and unemployment
Z. Koohi Lai, A. Namaki, A. Hosseiny +2
In this paper, we are interested to focus on the critical periods in the economy which are characterized by large fluctuations in macroeconomic indicators. To capture unusual and l…
Competitive Balance Theory: Modeling conflict of interest in a heterogeneous network
Farideh Oloomi, Razieh Masoumi, Kosar Karimipour +2
The dynamics of networks on Heider balance theory moves toward reducing the tension by constantly reevaluating the interactions to achieve a state of balance. Conflict of interest,…
Quartic Balance Theory: Global Minimum With Imbalanced Triangles
A. Kargaran, M. Ebrahimi, M. Riazi +2
Balance theory proposed by Heider for the first time modeled triplet interaction in a signed network, stating that relationships between two people, friendship or enmity, is depend…
Optimization of the post-crisis recovery plans in scale-free networks
Mohammad Bahrami, Narges Chinichian, Ali Hosseiny +2
General Motors or a local business, which one is better to be stimulated in post-crisis recessions, where government stimulation is meant to overcome recessions? Due to the budget…
Hysteresis of economic networks in an XY model
Ali Hosseiny, Mohammadreza Absalan, Mohammad Sherafati +1
Many-body systems can have multiple equilibria. Though the energy of equilibria might be the same, still systems may resist to switch from an unfavored equilibrium to a favored one…