2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89971This is a short review of the background and recent development in quantum game theory and its possible application in economics and finance. The intersection of science and society is discussed and Quantum Anthropic Principle is put forward. The review is addressed to non-specialists.6 pages, LaTeXQuantum PhysicsCondensed MatterHigh Energy Physics - TheoryTrading by Quantum Rules - Quantum Anthropic Principletext