269, 578-581. [43] Hammerstein, P., Selten, R., 1994. Game theory and evolutionary biology. In Hand- book of Game Theory with Economic Applications, R.J. Aumann Sc S. Hart (ed.). [44] Harsanyi, J. C., Selten, R. 1988. A General Theory of Equilibrium Selection in Games. MIT Press: Cambridge MA. EFTA00749008