Hierarchical decision making is a multidimensional process involving management of multiple objectives (with associated metrics and tradeoffs in terms of costs, benefits, and risks), which span ...

Kinetic theory and mathematical modelling have emerged as pivotal tools in analysing complex systems – ranging from biological entities and social interactions to financial markets. These methods ...

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We investigate the complex interdependencies of economic policy uncertainty (EPU) and geopolitical risk (GPR) indices between 37 countries. We examine leading and lagging relationships between ...