NETWORKS & SPATIAL ECONOMICS, cilt.19, sa.3, ss.697-715, 2019 (SCI-Expanded)
In order to study the market coordination under non-equilibrium dynamics, such as the one outlined in catallactics, we consider a multi-agent system with fixed topology, based upon a Hamiltonian structure, subject to flocking behavior. The assumptions of market segmentation and of imperfect competition are introduced. We show that the catallactic framework leads to the emergence of a stable market coordination, but is also a dissipative structure of cyclical nature, such that imperfect competition gives rise to a pseudo-competitive market. In case of risk-sharing, we find that catallactics yields an unstable trading system, which transforms the market risk into a systemic risk.