Aging and the evolution of financial structure 并列题名：Aging and the evolution of financial structure Stag hunt and the evolution of social structure the stag hunt and the evolution of social structure Analysis on the evolution of Chinese financial structure 并列题名：Stag hunt and the evolution of social structure The Stag Hunt and the Evolution of Social Structure 并列题名：Analysis on the evolution of Chinese financial structure sex and the evolution of human nature a perspective of financial structure