1/N w.p. F(fk — fj). This leads to Arld = 2x Cj [F(h — l(fic — h)] which, in the leading order of small 6, becomes I 64 62k Ac = mi„ Exot - = rr uk - E xis jOk (5.44) (5.45) EFTA00748976 Chapter 5: Mutation-selection equilibrium in games with multiple strategies 110 With the above definition of f