A becomes unambiguously favored. If the second-largest non-unit eigenvalue is '12, we have d — do N — 2 s(n; K = 1) —a- c ici 6 1 <0, (61) and EkIxi < 0 when x = 1/N. But. again, for large n it will also be true that d2" <C al", so the magnitude of the selection coefficient against A when K = 1