2 papers
physics.soc-ph2025
Candidate Voter Dynamics
Christoph Borgers, Natasa Dragovic, Arkadz Kirshtein
We model dynamically changing candidate positions in the face of a dynamic electorate. To formulate our equations, we use a space-time-continuous Hegselmann-Krause equation, which…
q-fin.MF2024
Local wealth condensation for yard-sale models with wealth-dependent biases
Christoph Börgers, Claude Greengard
In Chakraborti's yard-sale model of an economy, identical agents engage in pairwise trades, resulting in wealth exchanges that conserve each agent's expected wealth. Doob's marting…