orden L, SA Levin (2007). Evolutionary escape from the prisoner's dilemma. .1 theor Biol 245:411-422. 2008 198. Apicella CL, A Dreber, B Campbell, PB Gray, M Hoffman, AC Little (2008). Testosterone and financial risk preferences. Evol Hum Behav 29: 384-390. 199. Bomze 1, C Pawlowitsch (2008). One-thir