mutation. EFTA00748874 Chapter 2 Strategy selection in structured populations 2.1 Introduction Came theory was invented by John von Neuman and Oskar Morgenstern (1944) to study strategic and economic decisions of humans (Fudenberg Sc Tirole 1991, Binmore 1994, Weibull 1995, Samuelson 1997, Binmore 2007). Ev